jared

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

Questions

The following questions were asked by visitors named jared.

what is a hypothesis? http://en.wikipedia.org/wiki/Hypothesis

I have to make a checker board 40cm by 40cm and it has to have 8 even squares in each row. Is the 40 cm 15 3/4 inches? and how do you measure each square to be equal? You'll need a ruler with centimeters. Then divide 40 by 8 to find the size (in centimete...

Would the following errors cause an increase or decrease in absorbance and % Transmittance? insoluble particles were accidentally pipetted into the cuvette with the solution the cuvette was wet and not prerinsed with the solution. fingerprints were not wi...

Which of the following safety precautions is unnecessary for the 'Mass Percent of ASA' experiment? A. 1M NaOH is basic and corrosive. Skin contact should be avoided. B. Do not ingest the aspirin used in this experiment as it may be contaminated with other...

Which of the following is NOT true? A. A measurement contains significant figures and units. B. All numbers should be recorded from a digital readout. C. The uncertain digit is estimated between the last two markings. D. If an average of 4 trials is being...

If the stockroom fails to dry the KHP to remove the waters of hydration, the student's calculated concentration for the standardized base will be: ____________ (low, high, or unaffected) A drop of NaOH is hanging from the buret tip before the titration of...

KHP is a monoprotic acid with a molar mass of 204.22 g/mol. The titration data are as following. The average concentration of NaOH solution is M. 1 2 3 mass of KHP (g) 2.789 2.543 2.612 vol NaOH used (mL) 27.77 23.22 27.12 You didn't ask a question but I...

If the unknown tri protic acid has an equivalent weight of 139.42 g/equiv, its average molecular weight is _________g/mol and __________g would be required to make 100.00 mL of a 1.50 N solution. See my response to your first question.

ARE KELVIN TEMPERATURES EVER POSITIVE WHEN CELSIUS TEMPERATURE ARE NEGATIVE? IF SO FOR WICH CESIUS TEMPERATURE? IF THIS NEVER HAPPENS,EXPLAIN HOW YOU KNOW

write the following absolute value expressions as piecewise expressions: y= abs(2x-4)

how do i solve this w(4-w^2)=8-w^3

what 3 groups do scientists put elements into in the periodic table?

Find the missing term (x+y)squared = x squared + ____ + y squared

if ab=4x+5 and dc=3x+8 find ab

I've attempted this problem a few times but I can't get the right answer. Can someone show me how I can do it? A ship leaves the port of Miami with a bearing of 100 degrees and a speed of 15 knots. After 1 hour, the ship turns 90 degrees toward the south....

Explain why a 1:3 ratio of green-seeded plants to yellow-seeded plants is the same as a fraction of 1/4 green seeded plants

Given that the caloric expenditure is about 10 kcal/ 1 lb. * day. How would you find the ATP expenditure/day. Is it possible to calculate the amout of ATP used per day given only the caloric expenditure?

Can you help me answer this question: Could columbus have done anything to halt the exchange of disease between the taino and the Europeans? thank

How did columbus`s religious beliefs influence his action?

r=4sin9(thetha) How would I find values for this graph do I do 4*Sin 9 *a degree or 4 *sin (9* a degree) I don't understand

would would this equation look like? is it a circle? r=4sin3(theta)

what are latitude and longitude coordinates used for

determine the slpoes of the lines padding through these points (3,-1) and (-7,-1)

what word could be used for both these statements: The washer will be _____ today. Mother forgot to pay the parking _______.

I have a math problem. A Mars year is 1.88 Earth years. If you are 13 years old in Earth years, about how would you be in Mars in Mars years? Thanks

A bike is hanging from a hook in a garage. Consider the following forces. (a) The force of the Earth pulling down on the bike. (b) The force of the bike pulling up on the Earth. (c) The force of the hook pulling up on the bike. (d) The force of the hook p...

how can you tell whether 78 divided by 2 is greater than 30 without dividing?

calculate the volume of .100 M KOH required to titrate 50 ml of .15 M HCl

it is found that 23.8 ml of 1 x 10^-3 M Sr(OH)2 is required to titrate 10.0 ml of an HCl soln. A) what is the concentration of the HCl soln? B) what is the pH of the HCl soln?

calculate the pH of a soln prepared by dissolving 1.5 g of potassium hydroxide in 300.0 ml of soln

a suspenion bridge is in a shape of a parabola and has a length of 3000 feet between the uprights. the roadbed is 50 feet above the river and the lowest point of the curved cable is 25 feet above the road. if the height is 450 feet, how long is the vertic...

net force 50n+ 30n =

15. Following are the speeds of 40 cars clocked by radar on a particular road in a 35-mph zone on a particular afternoon

According to a survey of 100 people, 15 percent of the people chose famous landmarks. How many people chose famous landmarks as their favorite vacation destination?

how do i solve 4x divided by 3 +21 = 17

(3x2(3)/11-5(5))^2

What is the definition of learning? What role does behavior play in learning?

How do I solve 1/9z = 0?

A solution is prepared by adding 1.00 g of solid \rm NaCl to 50.0 mL of 0.100 M \rm {CaCl_2}. What is the molarity of chloride ion in the final solution? Assume that the volume of the final solution is 50.0 m

a low velocity mortar round is fired upward at an angle of 50° from the horizontal with a launch velocity of 40 m/s

I need help in solving two-step inequalities. 7 - 4w <_ 19

given that sin(a+b)= 56/65, cos(a+b)-33/65, cos(b)=-12/13 and pi/2<b,pi/ Find: sin(a)? cos(a)? tan(a)?

Prove the following functions: (sinx+sin2x)/(1+cosx+cos2x)=tan x (cos3x/sinx)+(sin3x/cosx)=2cot2x tan2x=(2/cotx-tanx) theses are due in the am. Fastness would be great?

given that sin(a+b)= 56/65, cos(a+b)-33/65, cos(b)=-12/13 and pi/2<b<pi Find: sin(a)? cos(a)? tan(a)?

i have to write seven names for 8. using only numbers less than 10. and use at least three different operations in each name. i have to use parenthesis.

A cylinder has a radius of 4x + 2 and a height of 5x + 4. Which polynomial in standard form best describes the total volume of the cylinder? Use the formula v = pi r^2 h for the volume of a cylinder.

A charge of 2.1 nC and a charge of 4.7 nC are separated by 57.90 cm. Find the equilibrium position for a -4.7 nC charge. _______________cm from the 2.1 nC charge. i know you have to use coulomb's law but how can i use it

what would 6/7 be closer to 0, 1/2 or 1

would 11/20 be closer to 1 or 1/2

I have to put these in order from greatest to least without multiplying? 6x 2/5, 3 2/3x 2/5, 2/7x2/5, 2/2x2/5 I think this is correct the way it is am I right?

Melissa and her friends are stretching rubber bands for an activity in class. Melissa stretched her elastic to 10 inches. Juan stretched it 3 1/2 times as far. Sara stretched it 4/4 as far. Marsha stretched it 2/5 as far. Put the students in order of how...

Revising and Editing It is not only quick and easy to make but it also tastes good and is fun to eat. What changes should be made in this sentence? Insert a comma after make? Change good to well? or insert a comma after fun?

Be careful not to overdue the hot spices! What changes should be made? change overdue to overdo insert comma after hot change exclamtion point to a question mark?

What is another way to write the expression 44n? What is another way to write the expression 44 divided by n?

Evaluate the expression 15 - n when n= 9 I am not sure but is it 6?

which expression stands for "32 more than a number d" ? A. 32 x d B. 32- d c. 32 + d d. 32 divided by d I am not sure?

which expression mean "3 times a number h"? A. 3 x h B. 3 - h C. 3 + h D. 3 divided h I am thinking it is A but not sure?

3*3 multiplied by 4+12= I did this but not sure that it is right 3x3x4+12 9x4+12 36+12=48

Marco's goal is to eat only 2,000 calories each day. One day for breakfast he consumed 310 calories, for lunch he consumed 200 more calories than breakfast, and for dinner he consumed 800. Did he make his goal? I added 310+510=810+800 and got 1,610 not su...

The community is having a book sale to raise money for a new computer. The library sells each book for $4.00. complete the table, where b represents the number of books sold. How much money will the library earn if b=44? b 4b 40 160 44 ? 50 200 I don't kn...

what expression can be used to represent the phrase "3 more than 2 times the number of minutes, m"? a.3m+2 b.2m+3 c.m+3x2 d.2m-3 I think it may be A?

1-Which state's capital is Springfield? 2-The oldest city in the U.S.is in which state? 3-Name the three state capitals which are named after a president. answers 1-Illinois 2-Saint Augustine, Florida •3-Lincoln, for Abraham Lincoln -Madison, Wisconsin fo...

Name the first president to die in office (while president). help?

1-which president was a bachelor,he never married in his life -James Buchanan 2-which state of the U.S was its own country can you help me

1-Name the first president to die in the office (while president) my answer is William Henry Harrison do you agree ?

find the root i know this answer should be 4 but how do i arrive there can someone show me how to do this please X+16/x=8

Solve the inequality.- **C + 6 < –20** (A.) c < –26 (B.) c < –14 (C.) c < 26 (D.) c < 14 **D/13≥ –3** (A.) d ≥ –16 (B.) d ≥ 39 (C.) d ≥ 10 (D.) d ≥ –39 **–3p > –48** (A.) p < 16 (B.) p > –51 (C.) p < –16 (D.) p > 16

solve the following r/15 >-3 a r>-45 b r>-15 c r > 12 r > 45

At the end of "Raymond's Run," Squeaky has a different attitude about running and about her rival, Gretchen. Describe the actions that demonstrate these changed feelings. What role does conflict play in Squeaky's changed attitude? Use events and details f...

While Cyril is smacking the seat cushions, his aunt invites him to look out the window. What can you infer from these two details in "The Story-Teller"? The aunt is trying to distract Cyril and get him to behave. The aunt is punishing Cyril for his bad be...

How are Newton’s second and third laws of motion important to your everyday life?

I have four questions: 1. The area of trapezoid ABCD is 60. One base is 4 units longer than the other, and the height of the trapezoid is 5. Find the length of the median of the trapezoid. 2. In trapezoid ABCD, line BC is parallel to line AD, angle ABD =...

Starting from rest, a 10kg suitcase slides down a 3.00m long ramp inclined at 30 degrees from the floor. The coefficient of friction between the suitcase and the ramp is 0.35. 1) what net force is applied to the suitcase while it is on the ramp? 2)what is...

what is the equation involving sine that models a periodic function with an amplitude of 2, a period of 2ð/3, and a horizontal shift of 3.5 units?

When I was traveling at 18m/s with my bike I approach traffic lights when I was 30m far from them they turned red and it took me to recognize and react by applying breaks then I decelerated to 4.6m/s2. How will I go and in which side of the traffic lights...

Jared is scheduled to work for mc008-1.jpg of an hour at the school fair. He has already worked mc008-2.jpg of an hour. How much longer does he have to work?

A soccer ball has a diameter of about 22 cm and a mass of about 430 g. What is its terminal velocity?

Find the value of this integer expression: 2( 3 4 8 7) −+ − − + +++ .

1. In the order they occur, list and describe the 4 main steps of mitosis. You may provide an illustration if you prefer, but you must name the steps in order. (4 points)

identify the property(5+3)+9=5+(3+9)

1.-(6)^-1 a.6 b.1/6 c.-1/-6 d.-6 2.(-8.3)^0 a.1 b.-1 c.0 d.-8.3 3.-1/p^-6 a.-6/p b.-6p -p^6 p^6 4.4^6*4^3 a.4^9 b.4^18 c.12^9 d.64^9 5.(-4)^-6(-4)^7 a.4^13 b.-4 c.13 d.1 6.(^6)^2 a.2y^12 b.y^12 c.y^8 d.y^36 7.(6q^6)^-4 a.6q^1296 b.1296q^2 c.1/1296q^24 d.6...

Look at the following test scores: 90, 90, 93, 85, 87, 79, 100, 95, 82, and 89. Wilbert took the test and earned a 60%. How is Wilbert's score going to affect the data set? A) The mean decreases slightly and the median decreases tremendously. B) The mean...

Seventh grade students were asked whether they participated in an after school activity. Complete the table below. What is the relative frequency of males who do not participate in an after school activity? Round your answer to the nearest hundredth. yes...

1. A 75 kg skydiver in free fall is subjected to a horizontal crosswind exerting a velocity of -5 m/s and to a vertical air velocity of -54 m/s. a. What is the resultant velocity acting on the skydiver? (5 pts) b. What direction is the resultant velocity...

Answers

The following answers were posted by visitors named jared.

the last one is traitor

barium chloride+dihydrate with silver nitrate

I'm not exactly sure what the link should lead me to. However, is it right to think that the ATP expenditure/day must be equal to the caloric expenditure? So to find the ATP expenditure/day I must set it equal to the 10 kcal/lb*day?

thank you gurublue

for Newton's third law: i believe it would be the force of the hook on the bike and force of the bike pulling on the earth and for second law:force of earth pulling down on bike and force of hook pulling down on ceiling..but im not too sure?

im not, i just went through 2 attempts already and don't understand why i keep getting the answer i thought was right, wrong. With the parachute pulling upward, the external force that should be at work is the upward directed drag force due to the air...I...

how long before it hits the ground!

so Juan, Melissa then marsha?

oh yeah marsha, Sara, Juan and Melissa

thank your Danii :)

That is what I put I wasn't sure that overdo was a word. Thank you for all your help

Ok Thank you Danni and Miss Sue

thank you Dr. Jane :)

It is C I feel silly I should have known this right off the bat

Ok Thank you Randy :)

Oh that was easier than I thought, it would be $176. Thank you

now I am really not sure I am going to guess and hope it's right b or c?

Ms. Sue thank you for all your help your the best!!!!!

please answer this qeustion

I am not sure if William Henry Harrison was the first president to die in office (while president)

my answer is William Henry Harrison do you agree ?

i was wondering do you have any ideas on how to start writing my answer

I don't Know the answer!

nashi is right 100%

pause to reflect that the answers have dab in it its dabac

_________yes_______ no ___________total Male _______________40 Female ___________________________95 Total ____102 _____________________187

i agree with 你爸爸

1.A 2.B 3.B 4.C 5.C 6.A 7.B 8.B 9.D 10.A 11.D 12.C 13.A 14.D 15.A 16.C 17.C 18.D