All Questions

521

Just a question

Let $f(x)$ be a quadratic polynomial such that $f(-4) = -22,$ $f(-1)=2$, and $f(2)=-1.$ Let $g(x) = f(x)^{16}.$ Find the sum of the coefficients of the terms in $g(x)$ that have even degree. (For example, the sum of the coefficients of the terms in $-7x^3 read more ..

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Guest Feb 22, 2020

1058

help

The sum of two positive integers is 35. When the smaller integer is subtracted from twice the larger, the result is 34. Find the two integers.

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Guest Feb 22, 2020

566

am i correct

i just want to make sure if i have these correct to submit thank you!

https://prnt.sc/r6803q
read more ..

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Guest Feb 22, 2020

952

help

A quadratic function has a vertex point of (3,1) and passes through the point (6,-8).Which equation represents the quadratic equation?
A y=- x^2 + 6x-8
B y=x^2 - 6x +10
C y=- x^2 - 6x-8
D y=- x^2 + 6x -10

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Guest Feb 22, 2020

421

Domain restrictions help

https://prnt.sc/r67w18

im having trouble with understanding this

Guest Feb 22, 2020

719

help

Some kids went on a bike ride. The ride was six hours long and the kids traveled 54 miles. For part of the ride they biked at a speed of 7 miles per hour and for part of the ride they biked at a speed of 11 miles per hour. For how long did they bike at read more ..

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Guest Feb 22, 2020

856

Triangle Rotations

A triangle with vertices A(3,-1) , B(-2,6) and C(5,4) is rotated 90 degrees clockwise about Vertex B. Find the co-ordinates of the image of vertex C

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Guest Feb 22, 2020

1108

help

In the diagram below, triangle ABC is isosceles, and triangle MPQ is equilateral. Find the area, in cm2, of triangle MPQ.

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Guest Feb 22, 2020

749

geometry

Unit circles are arranged as shown. Find the area of the shaded part.

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Guest Feb 22, 2020

618

help

A lawn sprinkler is located at the corner of a yard. The sprinkler is set to rotate through 90 degrees and project water out 70 feet. What is the area of the yard watered by the sprinkler? (Round your answer to the nearest whole number.)

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Guest Feb 22, 2020

-1

980

+1348

solid geometry

A cone is circumscribed by a hemisphere radius of which is equal to the height of the cone. Calculate the ratio of the volume of the cone to the volume of the hemisphere.

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sandwich Feb 22, 2020

560

HELP PLEASE!!

Find the equation whose graph is shown below. Write your answer in standard form. (Standard form is Ax+By = C, where A is positive, and A, B, and C are integers with greatest common divisor 1.)

https://latex.artofproblemsolving.com/b/1/6/b168095059dca2c85f743a9f6830fdc924285384.png read more ..

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Guest Feb 22, 2020

1197

+87

Lots of questions

1. A triangle has side lengths of and Let be the area of the circumcircle. Let be the area of the incircle. Compute
2. In triangle and Find the inradius of triangle read more ..

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Divineology Feb 22, 2020

743

please help

The difference of two numbers is 6 and the sum of their squares is 68. Find the numbers.

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Guest Feb 22, 2020

696

help

At a rugby match the ratio of children to adults is 2:3 .There are 80 children in the crowd .How many adults are in the crowd?

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Guest Feb 22, 2020

686

Math

5+x*5=57

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Guest Feb 22, 2020

806

pls help me

Devi and Dave had the same amount of money initially. After Devi donated $258 and Dave donated $196 to charity, Dave had 3 times as much as Devi. How much had Dave in the end?

due today please help. read more ..

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Guest Feb 22, 2020

817

+1124

square root equals negative

Hi friends, I have a problem understanding this sum. according to the text book this sum has no solution, I do not understand why, because:

why would this be incorrect?. read more ..

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juriemagic Feb 22, 2020

686

For which of the following situations would a linear function be a reasonable choice for a mathematical model?

For which of the following situations would a linear function be a reasonable choice for a mathematical model? Explain your choices.

The success rate of field-goal kicking as a function of distance from the goal post The number of people read more ..

Guest Feb 22, 2020

937

help

Mauro has 140ft of rope. He will cut it into two pieces so that the length of the longer piece is 3 times the length of the shorter piece. What will the length of the longer piece be ?

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Guest Feb 22, 2020

817

math homework

A census showed that from 1990 to 2000, a country's population increased by 25.325.3%. The country reported its population in 2000 to be 15 comma 922 comma 54315,922,543. What was the country's population in 1990?

off-topic

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Guest Feb 22, 2020

1549

help

A chef plans to mix 100% vinegar with Italian dressing. The Italian dressing contains 12% vinegar. The chef wants to make 160 milliliters of a mixture that contains 23% vinegar. How much vinegar and how much Italian dressing should she use?

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Guest Feb 22, 2020

2488

+109

Math World Problem #3

Charles lives in a tall apartment building. He looks out his window and spots a car on the road that runs straight toward his building. His angle of depression to the car is 24°.
Charles looks farther down the road and spots a dump truck. He estimates read more ..

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valval2205 Feb 22, 2020

1761

+109

Math Problem .

In △CDE , DE=14 , CE=9 , and m∠E=71∘ .
What is the length of CD

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valval2205 Feb 22, 2020

All Questions ⁺⁰238062 Questions

Just a question

help

am i correct

help

Domain restrictions help

help

Triangle Rotations

help

geometry

help

solid geometry

HELP PLEASE!!

Lots of questions

please help

help

Math

pls help me

square root equals negative

For which of the following situations would a linear function be a reasonable choice for a mathematical model?

help

math homework

help

Math World Problem #3

Math Problem .

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