Caleb

This page lists questions and answers that were posted by visitors named Caleb.

Questions

The following questions were asked by visitors named Caleb.

Need a word to fit the following definition. Patterns of beats by which music is measured. Rhythm? No. I'm doing a crossword puzzle and its _e_ _ rd Thank you for using the Jiskha Homework Help forum. Please check that spelling, because it looks like "met...

Why is the image distance equal to the focal length when the object is a very great distance from a simple thin converging lens? IT is that because all light converges on the focus. THe incoming rays are all parallel with the optic axis.

Is it impossible to polarize a longitudinal wave? Explain. Longitudinal waves are polarized in the direction of propagation, they vibrate in that direction. But in the usual sense of polarization (Electric component of light), it is not possible.

Why is it desirable to use monochromatic light when studying polarization by reflection? It is desirable to reduce the number of variables in the experiment. It is not absolutely necessary.

Is a small or large decay constant best for protection against gamma radiation? Hint: Calculate half thickness. Example: Decay constants for Pb, Al, water, and Fe are 0.77, 0.16, 107, and 0.44. Which is better for radiation shielding? The larger the decay...

I can't find the formula for the sides of a polygon vs. the total diagonals that it has! ex: 3 sided polygon, 0 diagonals, 4 sided, 2 diags, 5 s, 5 d, 6 s, 9 d, 7 s, 14 d 8 s, 20d, etc. someone please tell me the formula http://mathforum.org/library/drmat...

128 is what percent of 640? 3.4 is what percent of 5? 15 is what percent of 120?

Why is it easier to remove excess acetic acid from isopentyl acetate than excess isopentyl alcohol? Sodium Bicarbonate is added but the question doesn't say anything about it.

Please help! Jack has a mixed fruit pie. There is a variety of fruits (17,3,28,4,89,67,2), how many times will Jack have to stick in his thumb before he is sure to pull out two pieces of the same kind of fruit?

I need an overview of the lion king that tells about the heroes journy such as his call to adventure, crossing the threshold, challenges, supreme test, and his return home. thanks

A sample of isoborneol prepared by reduction of camphor was analyzed by IR and showed a band at 1750 cm-1. This result was unexpected. Why?

How do you name the products? 2-ethyl-1,3-hexanediol is oxidized. One option is that the primary alcohol is oxidized, but not the secondary. Another option, the secondary is oxidized but not the primary. Last option is that they are both oxidized. How do...

1,4-Diphenyl-1,3-butadiene was synthesied using cinnamaldehyde, K3PO4, and benzyltriphenylphosphonium chloride. In addition to cis,trans and trans,trans-1,4-Diphenyl-1,3-butadiene, there is another isomer of this compound that has not been shown. What is...

How would you solve this math equation? this is really confusing to me. Ms.Martin was researching the costs of financing $125,000 for a home. She found that the monthly payment for a 6.875% loan for 30 years would be $821.16 per month. She found that the...

A toy manufacturer is introducing two new dolls, My First Baby and My Real Baby. In one hour, the company can produce 8 First Babies or 20 Real Babies. Because of demand, the company produces at least twice as many First Babies as Real Babies. The company...

I am doing the amount of permutations in the word trigonometry. For the expression, I wrote 12!/2!2!2!. I got 968003200. Is this correct? If not, should I use parenthesese? Thanks

I am supposed to find the equation for the boundary lines, using the points 0,4 and 3,5. I got 5-4/3-0, which plugged into y=mx+b would equal y=1/3x+b. The book says b equals four, but where does this number come from? Thanks!

describe the effect of cyanide and arsenic on cellular repiration. Include the effect of these poisons on the electron transport chain. Be specific, and diagrams can be used to elucidate the process.

I have to find the area of a circle. It says to round to the nearest unit, but I'm confused about what unit it is talking about. Any thoughts?

According to the principle of electrical neutrality, a water sample must have the same number of anions and cations. Assuming that a water sample contains 40 mg/L of chloride, 100 mg/L sulfate, and 10 mg/L nitrate, estimate the maximum amount (in mg/L) of...

When I'm rounded to the nearest ten, I'm 60. The digit in my ones' place is 2 more than the digit in my tens' place. Who am I?

A soccer player launches a ball at an angle of 40 degrees, with an initial velocity of 23 m/s. What are the horizantal and vertical for this problem??

How do you calculate displacement and distance and velocity? (science)

How do you calculate the slope of a line?

Use implicit differentiation to find an equation of the tangent line to the curve y^2 = x^3 (26 − x) at the point (1, 5).

I need help figuring out simple interest and the balance of an account. Example P = $525, r = 6%, t + 9 years

Find the derivative of (ln(tan(x))/3pi

What is the best way for me to learn more about airport operations??

If the two protons and the are all at rest after the collision, find the initial speed of the protons.

Every glass window pane has two surfaces that reflect some light as it passes through; why doesn't interference effects show up routinely in every house window? If you could explain this I'd really appreciate it.

For Nina's illness her doctor gives her a prescription for 28 pills. The doctor says that she should take 4 pills the first day and then 2 pills each day until her prescription runs ... How many pills should she take at the end of the 2nd day? ... So how...

I have prealgebra with order of operations with a line dividor with a fraction line/divider. It says: 94-6 ____ 66(divided by) 6

One day we decidid to drive from town A to town D.In order to get there,we had to drive through town B and C.It is ten miles farther from town A to town B than it is from town B to town C.It is ten miles farther from town B to town C than it is from town...

There will be 24 people all together at george's birthday party.He wants to serve his grandmother's special fruit punch. His grandmother lives in England, where they use metric measurements in cooking. This is her recipe. Grandmothers fruit punch - serves...

You are driving a 2570.0-kg car at a constant speed of 14.0 m/s along a wet, but straight, level road. As you approach an intersection, the traffic light turns red. You slam on the brakes. The car's wheels lock, the tires begin skidding, and the car slide...

Down is to dive as up is to ____________?

A baseball is hit 1.3 m above home plate. The bat sends it off at an angle of 30 degrees above the horizontal at a speed of 45.0 m/s. The outfield fence is 100 m away and 11.3 m high. Does the ball clear the fence?

A shoe flung into the air such that at the end of 2.0 m/s it is at its maximum height moving at 6.0 m/s. How far away will it be from the thrower when it returns to the launch altitude.

While standing on an open bed of a truck moving at 35 m/s, and archer sees a duck flying directly overhead. The archer shoots an arrow at the duck and misses. The arrow leaves the bow with a vertical velocity of 98 m/s. a) how long does it remain in the a...

A projectile is fired such that the vertical component of its velocity is 49 m/s. The horizontal component of its velocity is 60 m/s. a) how long does the projectile remain in the air? b) what horizontal distance does it travel?

Any person currently in --i- cannot vote. What is the blank word? Thanks.

People who believe voting is important have high political ----c-c-. What's the missing word? Thanks.

The first American voters were only white, male ---------s. What is the blank word?

I have no idea how to do this, and nobody in my family knows how to either. I have to determine the domain of the following function. f(x)=5/(3x-7)

If 10.11 g of limestone decomposes by heat to give 8.51 g of solid calcium oxide and carbon dioxide gas, what is the mass of carbon dioxide produced?

Find two numbers the exact answer is between 6x7,381

Write an equation in slope-intercept form, point-slope, or standard form for the line with the given information. Explain why you chose the form you used. a. Passes through (-1, 4) and (-5, 2)

Write the equation of the line in standard form: (-3, 6); m = 1/2 (1, 0) & (-5, 3) (-5, -5) & (-1, 3)

what would be the molality of a solution if 71g of Cl2 were added to 400 mL of acetone (D=0.788 g/mL)

A plane is flying at a height of 1000 feet. A passenger on the plane sees a tree and realizes the angle of depression to the top of the tree is 15 degrees and the angle of depression to the bottom of the tree is 25 degrees. How tall is the tree?

What are the period and amplitude of the function y=2sin4 theta? A. pi/2 and 2 B. pi and 4 C. pi/2 and 4 D. pi/2 and 1 I think the answer is A. Am i correct?

What is the 20th term of the sequence that begins -2,4,-8,16.....?

Write an equation for the translation of y=5/x that has the asymptotes x=6 and y=7.

What is the theoretical probability of rolling a sum of 6 on one roll of two standard number cubes? A. 1/9 B. 5/36 C. 1/12 D. 1/6

Simplify the trigonometric expression. sin^2 theta / 1-cos theta A. 1+cos theta B. sin theta C. 1-sin theta / cos theta D. 1+sin theta / cos theta

Which cosine function has maximum of 4, a minimum of -4, and a period of 2pi/3? A. y=4 cos 3 theta B. y= 4 cos 2 theta/3 C. y=4 cos theta/3 D. y=4 cos 3 theta

In this course,you studied literary works from the romantic period,the Victorian era,and the modern era.Describe the common themes from each era.Then explain the main elements of the historical context that contributed to the themes in each era. All I nee...

In the sentence below, identify the adverb clause, subordinating conjunction, and the word(s) modified. Colleen went to bed early since she had a test tomorrow.

A body of weight 150N is supported by a thin cord attached to a point in the ceiling. Another cord is attachedto the weight and pulled horizontally until the supporting cords makes an angle of 30 degree with the vertical. Draw the diagram of the arrangeme...

The work W0 accelerates a car from 0 to 20 km/h. How much work (in terms of W0) is required to accelerate the car from 20 km/h to 100 km/h?

A solid cylinder is pivoted at its center about a frictionless axle. A force is applied to the outer radius of 1.27 m at an angle of 30 ◦ above the tangential and exerts a force of 5 N. A second force is applied by wrapping rope around the inner radius of...

Determine the cost of a taxi trip of 9 2/3 miles if the fare is $1.10 for the first 1/6 mile and $.20 for each additional 1/6 mile (or fraction). a. $11.90 b. $11.20 c. $12.50 d. $12.80 Determine the cost of a taxi trip of 9 miles if the fare is $1.10 for...

Carl borroowed $2,500 for six months at an annual interest rate of 11%. How much must he repay at the end of six months? a. $275 b. $2,637.50 c. $87.50 d. $2,762.50 Please show all steps needed to get answer in simple terms.

Rad makes six payments a year of $175.50 for his auto insurance. How much must he budget weekly to cover this fixed expense? a. $20.25 b. $43.88 c. $1,053 d. $87.75 Rod makes six payments a year of $150 for his auto insurance. How much must he budget week...

Ed borrowed 1,500 for 4 months at 13.5 %. How much did he have to pay back under an add-on plan?

Cathy budgets 23% of her income for housing and 21% of her income for food. If she earns $18,000 per year, how much must she budget monthly for housing and food? a. $792 b. $660 c. $7,920 d. $61.30

A is a solution of hcl containing 7.30gdm^-3 and B is a solution of X2CO3 containing 10.6gdm^-3.calculate the concentration of A in Moldm^-3

I was hoping that someone could prof read my essay and check for proper uses of words, grammar, spelling, and conjugations of words. the first three paragraphs are what I have to write in spanish. the three paragraphs below that is the english version of...

I was hoping that I could get some to look my essay and tell me the proper tenses of the verbs. In the first paragraph the imperfect tense of the verb and in the second paragraph the need to be preterit tense. If you could help that would be great. Cuando...

Mr. Wright has a class of 15 students. He can spend $23 on each student to buy math supplies for the year. He first buys all of his students calculators, which costs a total of $69.45. After buying the calculators, how much does he have left to spend on e...

A line passes through the point 10,−1 and has a slope of 3/2. Write an equation in slope-intercept form for this line.

The Articles of Confederation and the US Constitution are the two documents under which American has been governed since 1781. Describe the essential elements of each, their similarities and how their major differences.

The perimeter of the rectangle below is 74 units. Find the length of side AB . Write your answer without variables. DC (top) 4z-1 CB (right side) 3z+3 AB (bottom) unknown

Who was the first person to receive a patent? Benjamin Franklin Jacob Perkins Samuel Perkins ** John Calhoun

What was George Washington Plunkitt’s position in the governance of New York City.

Calculate the boiling temperature of a 0.50 M solution of sucrose. Assume that the concentration is 0.50 m.

A sphere of radius 0.500 m, temperature 25.7°C, and emissivity 0.915 is isolated in an environment of temperature 77.0°C. At what rate does the sphere emit thermal radiation? At what rate does the sphere absorb thermal radiation? What is the sphere's net...

0.0045 M HNO3 calculate the H3O concentration

Knowing the milk of magnesia contains 8 g% of Mg (OH) 2, we used 1 g milk of magnesia and added 50 mL of 0.100 M HCl, determine the volumeainda of a solution of 0.105 M NaOH to titrate the excess HCl 0.100 M

If 455-ml of 6.0 M HNO3 is used to make a 2.5 L dilution,what is the molarity of the dilution?

The volume of a gas is 450 mL when its pressure is 1.00 atm. If the temperature of the gas does not change, what is the pressure when its volume is changed to 2.00 L?

Answers

The following answers were posted by visitors named Caleb.

What is the same about 200mm, 20cm, 2dm and .0.2m? What is different?

James,Max,and Melba collect baseball cards.James has 870 cards,Max has 569 cards,and Melba has 812 cards.Do the three friends have more than 2,000 baseball cards?

In America, it is customary to express gratitude by exchanging presents as well as cards.

Camphor has a C=O group but isoborneol does not. Just an OH group. I was thinking that it was the C=O absorption that was a result of some camphor not reacting and being left with the product.

another question to see if i am right. when im rounded to the nearest ten, im 80. the digit in my tens place is 5 more than the digit in my ones' place. who am i? it is 83. correct?

how to write an algebrale equation to model situation te number of gal of water used to water trees is 30 times the number of trees

Do you happen to be in MWS in k12?

go to the right.8+1=9 go to the left.1+2=3 it is 39.

I need help for how to sign my 2 sentences in ASL. can you please help me? here are my 2 sentences: 1. I have been noticing that on bus or trolley young people are not courteous to give up her/ his seat to older people. 2. I had an idle chichat with my au...

3 11/21+ 2 8/21=

(2.75-2.86)/2.86= (-0.11)/2.86= -0.0384 -4% is nearest percent of change.

Lots of us here

m= 0.69 a=mg-g a=(0.69)(9.80)-9.80 a=-3.038 m/s^2 Acceleration is 3.038 m/s^2 downward

Toper corrosion

$175.50*6=$1053 52/1053=$20.25 Answer: $20.25 (A) $150*6=$900 52/$900=$17.31 Answer:$17.31 (D)

0.23 + 0.21 = 0.44 * 18000 = 7920/12= 660 Thank you Ms.Sue! You are awesome and a big help. Thank you, thank you!

Thank you so much for the help. I have made correction based on your feedback and would appreciate it if you would look over it one more time. El verano es uno de mis tiempos favoritos del año. Me encantan el tiempo y todas las actividades que pueden ser...

Thanks again Sra

I'm sorry I should have included the paragraph that I wrote. what I had posted was just what i needed to correct. here is the paragraph that I wrote. in spanish and english. El verano es uno de mis tiempos favoritos del año. Me encantan el tiempo y todas...

El verano es uno de mis tiempos favoritos del año. Me encantan el tiempo y todas las actividades que pueden ser hechas en el venía . En este ensayo hablaré de lo que solía hacer en el verano cuando era un niño. Entonces hablaré de lo que hice el verano pa...

Male/Female bonding Boy Gang These two social systems natually form in all societies and form the most basic units that give rise to more complex social structures.

@bobpursley: 9.8*100 is actually 980, not 9800

Thanks but my teacher said Jacob Perkins

What is equal to 435 inches

The answer is D.

Do you mean SPANISH? Use the link Ms. Sue provided. It is very helpful.

The answer is B. Any Whole number, integer and rational number is never irrational.

I'm still not getting the correct answer.

I keep getting 5651.072 kJ.

I'm getting 5.65 kJ

He has the right equation, but the wrong exponents. Equation = (r = (KQ)/K0) K = 9 * 10^9 Q = (2*e*#protons*e) K0 = initial ke * 10^-12 Example: (K*(2*1.602E-19*86*1.602E-19))/.39E-12 = 1.017E-13m

A search engine would be A B can't be it because there isn't a part that you put on your computer to search for things C wouldn't work because that has nothing to do with searching

This is a fake okay people And if you want to know the answers they are: B C A D Thx :-)

thanks sos so much

Yes, Justine is correct thx

What is the answers

Ksp= 2.9×10^-10

Omg you’re right I was thinking that at first when I read it and then I waited and totally forgot haha!

Did you find the right answer

Nvm the answer is I and IV

31 and you are great😃

🧐🤔☹️ I can’t get it for you

what is prove or disprove: cos times x minus y over cos times x sine times y

You are correct the arrow in projectile motion represent the components of the force in the vertical direction which is the y component of force and the horizontal arrow represents the x component of force. They are also referred to as the vector componen...

Can you please list and explain ten usefulness of science

My problem with it is that I don't understand the 8/3 and 2/6.6 stuff. I have already tried using that as an example to do mine, but I just don't know what the fractions represent or how they came to be.

Well can anyone answer it for me because I've looked and looked, so far to no avail, I would be greatly appreciative.

How'd you get 7.84?

You see I'm not well versed in this subject, and am having a hard time grasping it, but do I just solve the equation 25t + 1/2 at^2 = 170 - 17 and that's it?

I need lesson 13

actually, yeah i'm going to need Lesson 13: Geometry Unit test Math 7 B Unit 1: Geometry

A uniform rod 1m long weighing 50N is supported on horizontal two knives edges placed 10cm each from it's end.What will be the reaction at this support when a 100N weight is suspended 10cm from the mid point of the rod.

Hmm, i dont understand, for mine all you did was right down what some of the answers were, u didn't actually figure out the question

It is the answers

U are wrong It is C

Agricultural means farming

Mrs.Sue i don't think that is the answer i am looking for. Im looking for a scientific answer. Not about God. Dont get me wrong i love God, but i just wasnt looking for this kind of answer.

I’m doing school stuff and this is one of the questions that popped up in math, and I need help

don't be rude your trash kid

No, no, no its a hyperbole

Please help me with this question too!

I'm on the same question I'm not sure either

Bro its D I got it right on the test.

really? thats not even an answer!

So much for help "sue"

Bob pursley is a loser

c. moving over a continent

Its B, its moving into an area with no plants and its a common pioneer species without it there would be no life. Your welcome :)

dunno, do u know how 2 create 1 of those jiksha thingys? Like the 1 u just did? I wanna do 1 of those so I can ask 1 of my own questions

C. Why? I took the quiz got it right

i got 100 too! yes!

B A D D A is correct. i got a 100

X(x+1)/x(x+3) (X+1)/(X+3)

1: A 2: A,B 3: D 4: D I got 100%

16th march,2022

Why do we subtract 180 and 120 to find the product of width and height ?

THIS IS FOR THE 8TH GRADE LEVEL!!! 1. A: 37, 38, 39, 41, 43, 46, 52, 54 2. C: 54; 73 3. D: the hight of NBA basketball players, in meters. 4. C: the graph where the fourth bar is the shortest. 5. D: 35 6. D: Mean; the outliners are limited 7. C: 6 Years 8...

These are the answers! 1. B 2. D 3. C 4. D