All Questions ⁺⁰237665 Questions

0

475

2

14+x=25 what value of x makes this equation true

14+x=25 what value of x makes this equation true

Guest May 28, 2021

0

539

1

Pls help....

Let S be the set of permutations of (1,2,3,4,5) whose first term is a prime.
If we choose a permutation at random from S, what is the probability that the third term is equal to 2?

thx

ExpireNight ●

Guest May 28, 2021

0

419

1

Algebra problem

The domain of the function q(x) = x^4 - 4x^2 + 4 is [0,infinity). What is the range?

Guest May 28, 2021

0

394

1

geometry problem

In triangle ABC we have that AB=AC=14 and BC=20. What is the length of the shortest angle bisector in ABC? Express your answer in simplest radical form.

Guest May 28, 2021

0

743

1

please help

Carter is going to use a computer at an internet cafe. The cafe charges an initial fee to use the computer and then an additional price per minute of usage. An equation representing the total cost of using a computer for tt minutes at the internet read more ..

Guest May 28, 2021

0

413

2

percent question

Liam had 75% more magnets than John at first. Liam gave away 200% as many magnets as John. John was left with 25% of the magnets he had at first. What fraction of Liam's magnets did he have in the end?

ElectricPavlov ●●

Guest May 28, 2021

0

456

2

help math

2/5 of Zoe's money was 12 dollars more than 2/3 of Luke's money. When Zoe gave Luke 50 dollars, both of them had the same amount of money in the end. How much did Luke have at first?

Guest May 28, 2021

0

416

1

midpoint

Given that M(1,-6) is the midpoint of AB and A(-2,-1) is one endpoint, what is the sum of the coordinates of point B?

Guest May 28, 2021

0

281

0

Polynomial

Let p(x) be a monic, quartic polynomial such that p(1) = 3, p(3) = 11, and p(5) = 29. Find p(-2) + 7p(6).

Guest May 28, 2021

0

1112

2

What is the sine of an acute angle whose cosine is 7/25?

What is the sine of an acute angle whose cosine is 7/25?

Guest May 28, 2021

0

409

1

Make a Table

Tony runs a dessert shop.
He has waffles, crepes, and ice cream cones.
He offers 3 flavors of ice cream: strawberry, chocolate, and vanilla. How many different combinations can he offer his customers if they can choose one flavor of ice cream on waffle read more ..

ElectricPavlov ●

Guest May 28, 2021

0

792

1

Write System of Equations from Context

At a particular restaurant, each chicken wing has 80 calories and each slider has 300 calories. A combination meal with sliders and chicken wings is shown to have 1360 total calories and twice as many sliders as there are chicken wings. Write a system of read more ..

ElectricPavlov ●

Guest May 28, 2021

0

420

1

need help

Janet spent 30% of her money on 7 cupcakes and 4 cookies on Monday. The cost of each cupcake was twice the cost of each cookies. She bought some more cupcakes and another 10 cookies with 6/7 of her remaining money on Tuesday. How many cupcakes did she buy read more ..

Guest May 28, 2021

0

441

1

help needed

Kaden and John had some marbles. John gave away 3/5 as many marbles as Kaden and was left with 4 fewer marbles than the marbles he gave away. Kaden had 2/5 as many marbles left as John. The difference between the number of marbles they had in the end was read more ..

Guest May 28, 2021

-1

483

4

really need help

Bryan and Harold had 108 marbles altogether. Kaden gave away 1/2 as many marbles as what John gave away. The number of marbles John had left was the same as the number of marbles he had given away. If John had 1/2 as many marbles left as Kaden, how many read more ..

Guest May 28, 2021

0

422

1

Polynomials

Let f(x) = x^4 - 3x^2 + 2 and g(x) = 2x^4 - 6x^2 + 2x - 1. What is the degree of f(x) + g(x).

Guest May 28, 2021

0

467

3

Ratios

The ratio of the number of apples Nicole and Hannah had was 1:3. When Nicole bought 4 more apple and Hannah bought 3 more apples, the ratios became 1:2. Find the number of applles Hannah had in the end.

Guest May 28, 2021

0

432

1

Coordinates

Find the equation of the line that passes through the point (5,8) and has a slope of -2 in slope point form

ElectricPavlov ●

Guest May 28, 2021

0

1525

1

System of Equations from Context

A paper company needs to ship paper to a large printing business. The paper will be shipped in small boxes and large boxes. The volume of each small box is 9 cubic feet and the volume of each large box is 24 cubic feet. A total of 24 boxes of paper were read more ..

ElectricPavlov ●

Guest May 28, 2021

0

532

1

I'm not sure how to do this Quadratic Function Problem

The height of an arrow shot on Neptune can be modelled by the quadratic function h(t) = 2.3 + 50t - 5.57t^2, where time, t is in seconds, and height, h(t) is in meters. When will the arrow will hit the surface?.

ElectricPavlov ●

Guest May 28, 2021

0

389

1

Help Please!!!

Write the following polar equation in rectangular form.

r = sec Θ

Guest May 28, 2021

-1

512

3

HAPPP ASAPS

Let
\[f(x) =
\begin{cases}
x^2+9 &\text{if }x<-5, \\
3x-8&\text{if }x\ge-5.
\end{cases} <#> \]
If $f(x)=10$, find the sum of all possible values of x.

Guest May 28, 2021

0

472

1

probability question

We draw a card from a standard deck. What is the probability that it is a Jack, Queen, King, or is it red?

Thanks in advance

Guest May 28, 2021

0

492

2

Algebra problem

please help I am stuck
If z is a complex number satisfying z+1/z=1
calculate z^10+z^(-10)

Guest May 28, 2021

0

516

2

Number Theory

Compute $999^{-1}$ modulo 1000. Express your answer as an integer from 0 to 999.

Guest May 28, 2021

1 Online Users