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Kyle
Questions (570)
33.
A bag of marbles contains 5 red, 3 blue, 2 green, and 2 yellow marbles. What is the probability that you choose a red marble
2 answers
1,131 views
On the Round Up at the amusement park, people stand in a cylindical "room" of radius 6.18 m and the room rotates until it
1 answer
560 views
A field is six times as long as it is wide. If the perimeter is 420 FT, find the dimensions of the feild.
1 answer
713 views
Write each expression in the standard form for a complex number, a + bi.
A. [3(cos(27°)) + isin(27°)]^5 B. [2(cos(40°)) +
3 answers
1,933 views
Write each expression in the standard form for a complex number, a + bi.
A. [3(cos(27°)) + isin(27°)]^5 B. [2(cos(40°)) +
1 answer
845 views
Prove this identity using the product-to-sum identity for sine:
sin^2 x=1-cos(2x)/2
1 answer
767 views
What is two thirds of eight?
6 answers
992 views
How would I find the ratio of the lengths of corresponding sides in two similar triangles?
1 answer
1,567 views
A solid sphere of uniform density starts from rest and rolls without slipping a distance of d = 4.8 m down a θ = 36° incline.
1 answer
1,637 views
Analogies: Circle the analogy that best matches the word below.
Photon : Light a.) small : invisible b.) molecule : visible c.)
1 answer
895 views
Which set of numbers best describes the displayed weight on a digital scale that showe each weight to the nearest half pound?
1 answer
485 views
Suppose h(x)= sqrt(f(x)) and the equation of the tangent line to f(x) at x=1 is y=4+5(x−1).
Find h′(1).
1 answer
649 views
Consider the function f(x)=7x^(2)+9.
Its tangent line at x=5 goes through the points (1,y1) and (−7,y2) where y1= ___ , and y2=
2 answers
2,086 views
Use row reduction to solve this
x+4y=-22 -2X-2y=14
1 answer
417 views
A drawing has a scale of 1cm=2ft.If the object drawn has a length that measures 8.5cm, what is the objects actual length.
The
2 answers
778 views
If h(t) represents the height of an object in feet above ground level at time t and h(t) is given by
h(t)=−16t^(2)+14t+10 find
1 answer
1,017 views
I am stuck on this problem:
Would 80 gallons > 350 pints? because i know i gallon=8 pints
4 answers
423 views
For this problem I have to order these numbers from least to greatest. Would this be correct:
.62< .622 < .6262 < 5/8
5 answers
436 views
I am having trouble putting these numbers from greatest to least. Here are the numbers: .33, 1/3, 4/11, .309
9 answers
502 views
For what values of a and b is the line
4x + y = b tangent to the parabola y = ax2 when x = 5?
2 answers
1,054 views
Find a cubic function
y = ax3 + bx2 + cx + d whose graph has horizontal tangents at the points
1 answer
1,148 views
Draw a diagram to show that there are two tangent lines to the parabola
y = x2 that pass through the point (0, −25). Find the
1 answer
7,541 views
A cup holds 1 5/8 gallons of water. How many quarts does it hold ?
3 answers
498 views
I'm having trouble figuring out this one. Can you please help? I haven't gotten a response to any of my questions.
Chemical
0 answers
583 views
Are these right?
Chemical formula: NaCl Name: Sodium chloride Bond Type (intramolecular FOA): ionic bonding VSEPR molecular
0 answers
601 views
Which of the following exhibits the highest boiling point?
HF, HCl, HBr, or HI Which of the following exhibits the highest
0 answers
934 views
Which of the following exhibits the highest boiling point?
Ne, Ar, Kr, or Xe My answer: Xe Which of the following exhibits the
0 answers
746 views
An aqueous antifreeze solution is 40.0% ethylene glycol (C2H6O2) by mass. The density of the solution is 1.05 g/cm3. Calculate
0 answers
902 views
A car of mass 800kg is climbing an incline at 10 degrees to the horizontal. Determine the increase in potential energy of the
3 answers
1,654 views
The table below represents the velocity of a car as a function of time:
Time (hour) x Velocity (miles/hours) y 0 50 1 52 2 54 3
4 answers
1,426 views
A small sphere has a hole drilled in it and it is placed onto a wire. The wire is bent into a circle of radius 15 centimeters.
0 answers
607 views
The question is: The area of a rectangle is given by the expression 8x+44y. Length is 2x+11y. What is width? I answered 4x & 4y,
2 answers
424 views
Mary purchased incredients needed to cookies. a table shows the cost for each batch of 5 dozen cookies. ($10.00 total) and the
2 answers
463 views
The average human body contains 6.00 L of blood with a Fe2+ concentration of 2.00×10−5 M . If a person ingests 6.00 mL of
2 answers
722 views
A plane landing on a small tropical island has just 80 m of runway on which to stop. If its initial speed is 65 m/s, what is the
1 answer
795 views
Please check my answer. 11 1/9% of what number is 600? I have 5400.54
4 answers
592 views
My Vocab Words:
1. Degenerate 2. Implausible 3. incoherent 4. intercede 5. intricate 6. sanctuary 7. scrutiny 8. sinister 9.
4 answers
7,712 views
A pitched ball is hit by a batter at a 40° angle and just clears the outfield fence, 106 m away. If the fence is at the same
1 answer
1,147 views
A simple pendulum has a bob of mass M. The bob is on a light string of length l. The string is fixed at C. At position A, the
2 answers
3,442 views
A 0.050 kg cart has a spherical dome that is charged to +1.0 x 10–5
C. The cart is at the top of a 2.0-m long inclined plane
0 answers
518 views
In the figure, a block of mass m = 3.09 kg is pulled along a horizontal frictionless floor by a cord that exerts a force of
2 answers
723 views
I need help with this math problem. From the reciprocal of 1/9 take 3 2/5.
2 answers
413 views
Describe two ways you could evaluate 37% of the sum of 27 3/5 and 15.9. Tell which method you would use and why?
THANK YOU!
4 answers
507 views
A big city newspaper prints a story containing untrue statements about the city's mayor that describe him as having stolen a
3 answers
1,053 views
vector r and s lie on an xy plane. magnitudes of 4.5 and 7.25, respecectively directions are 320 degrees and 685 degrees. What
1 answer
420 views
4friemds ate 3 large pizzas. Shawn ate 3/4, will ate 1/4 and Mattate 3/4. How much pizza is left
1 answer
523 views
I have a rectangle that represents one whole. There are three sections that equal 1/3 each. I want to subdivide those sections
0 answers
470 views
Identify the verbs and verb phrases in the following sentences. Then, classify each verb or verb phrase as transitive action,
2 answers
1,270 views
Identify the verbs and verb phrases in the following sentences. Then, classify each verb or verb phrase as transitive action,
5 answers
3,755 views
negative numbers closed under subtraction.
True or false My answer is false, is this correct
6 answers
12,216 views
How would I find the smallest three digit number that is divisible by exactly three different prime numbers? My friend says the
5 answers
1,725 views
what is a real life example of 3/4 divided by 1/2
3 answers
825 views
I have finished Summer Work all but this one. Denver beat the Giants in a game. The sum of their scores was 44. The difference
5 answers
506 views
Problem is: 58,000.000 KM being converted to light-years
I did 58,000,000 x 365 x 24 x 60 x 60 and came up with 0.0000006131 and
2 answers
503 views
Could someone show me the formula to convert KM to Light-Years? Thanks for any help you can give me.
3 answers
463 views
The cost of one swimming lesson for various numbers of students is given in the table below. How much would each student have to
3 answers
436 views
Tickets for children cost $3.00, adult tickets cost $5.00. I am responsible for selling 6 tickets. How would I figure out all
1 answer
531 views
If 0.176 g of pure sodium hydroxide was dissolved in water and the solution titrated with 5.05 mL of hydrochloric acid solution
1 answer
613 views
Answer the following questions below that go with the following: Let's say that a locker combination lock uses numbers 0 through
7 answers
699 views
An isotope has a half-life of 56 days. It now has 10,000 DPM/ml. What is the activity in the diluted specimen?
Very confused, any
2 answers
499 views
How much current does a flashlight use if its battery supplies 3.0 Volt and the bulb has a resistance of 4.0 Alpha
1 answer
2,993 views
Assuming logistic growth, if I told you there are currently 100 quail on campus, with r=0.1, but that they have greatly exceeded
0 answers
548 views
Assuming logistic growth, if I told you there are currently 100 quail on campus, with r=0.1, but that they have greatly exceeded
0 answers
626 views
Emma's school plans to build a rectangular basketball court with an area of 150+175t square feet. The length of the basketball
2 answers
630 views
Emma's school plans to build a rectangular basketball court with an area of 150+175t square feet. The length of the basketball
5 answers
828 views
Organs like the liver, lungs, and intestines, each perform a specific job.
COMPARE AND CONTRAST: How are the organs in a model of
0 answers
513 views
Alan has partially completed the chart showing the distance between his town, Greenville and two other towns.
DISTANCE BETWEEN
5 answers
4,388 views
Thank you Steve, sorry for the confusion. This is a chart with x's in the numbers (like a bin). There aren't any x's in 5 or 7.
1 answer
337 views
I have a table with x and y. x = 0, 1, 2, and 3. y=2xsquared. My answers are 0 = 0, 1 = 4, 2 = 16, and 3 = 36. Am I right?
Thanks
1 answer
439 views
I have to find the median of 0, 1, 2, 3, 4, 5, 6, 7, 8. There is no data in 5 or 7. Would the median still be 4?
Thanks for your
1 answer
430 views
A ship sails 400 km on a bearing of 75 degrees
0 answers
580 views
A 1.0 gram sample of aspirin will dissolve in 300 mL of water and in 17 mL of chloroform at 25 deg C.
a. What is the solubility
1 answer
2,423 views
In a game, you draw a card with three consecutive numbers on it. You can choose one of the numbers and find the sum of its prime
3 answers
855 views
Alice wants to find all the price factors of the number you get when you multiply 17x11x13x7. She thinks she has to use a
1 answer
525 views
Explain why it is possible to draw more than two different rectangles with an area of 36 square units, but it is not possible to
4 answers
2,428 views
The ksp for Ce(IO3)3 is 3.2E-10. What is Ce^3+ concentration in a solution prepared by mixing 60ml of 0.025M Ce^3+ with 40ml of
2 answers
1,650 views
My math question ask is 1/3(x-9) = 2x+7 greater than or less than 4/3(x+4)= -4x.
The problem (1) answer = 6. Problem (2) answer =
1 answer
770 views
If I were to compare -(-9)and -[-9] would it be less than, more than or equal to? I say it is equal to.
Would I be right? Thank
3 answers
572 views
What rational number is less than 0 but greater than -1/2? I think its negative 1/4 would I be right?
Thank You for your help.
3 answers
654 views
calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial
1 answer
824 views
calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial
1 answer
940 views
calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial
3 answers
1,584 views
a solution is prepared by mixing 50.0 mL toluene (C6H5CH3 d=0.867 g/mL) with 125 mL Benzene (C6H6 d=0.874 g/mL). assuming that
2 answers
837 views
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0
1 answer
1,609 views
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0
2 answers
1,025 views
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0
0 answers
864 views
a solution is prepared by mixing 50.0 mL toluene (C6H5CH3 d=0.867 g/mL) with 125 mL Benzene (C6H6 d=0.874 g/mL). assuming that
27 answers
3,758 views
calculate the concentration of CO2, in a soft drink after the bottle is opened and equilibriates at 25C under a CO2 partial
2 answers
902 views
a solution is prepared by mixing 50.0 mL toluene (C6H5CH3 d=0.867 g/mL) with 125 mL Benzene (C6H6 d=0.874 g/mL). assuming that
2 answers
1,787 views
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0
1 answer
815 views
I'm reading the Iliad and a question has come up - What is the conflicting message about the relationship between humans and the
1 answer
458 views
Consider the following reaction:
CH3X + Y --> CH3Y + X At 25 degrees Celcius the following two experiments were run, yielding the
1 answer
888 views
According to Newton's law of cooling, the rate at which an object cools is directly proportional to the difference in
1 answer
1,422 views
The number of bacteria in a certain culture increased from 500 to 1000 between 7:00 A.M. and 9:00 A.M. Assuming growth is
1 answer
955 views
A length of rope is stretched between the top edge of a building and a stake in the ground. The head of
the stake is at ground
29 answers
17,330 views
Athena asks Zeus "will you save a man whom the fates appoint to die?" How does this question relate to the overall theme in the
2 answers
642 views
A town has 4900 registered voters, each of whom is either a Republican, a Democrat or an Independent. In the last primary
1 answer
608 views
The acceleration of gravity is 9.8 m/s2 . What is the magnitude of the total force on a(n) 75 kg driver by the dragster he
2 answers
482 views
Everyday I practice the drums for the same length of time. By the end of the 15th week, I have practiced a total of 37 1/2
2 answers
540 views
Let h(x)=4-x. Use h, the table, and points on graph to evaluate the expression.
x 2 3 4 5 6 f(x) −1 0 1 2 3 g(x) points (-1,1),
0 answers
1,150 views
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