All Questions

0

373

1

alcohol solutions

How many gallons of a 70% alcohol solution and a 40% alcohol solution must be mixed to get 15 gallons of a 52% alcohol solution?
70% solution: ___ gallons
40% solution: ___ gallons read more ..

●

Guest Mar 4, 2021

0

454

0

+237

Polynomial Roots

If vietas method is applicable use it.

Charger421 Mar 4, 2021

0

426

1

A total of 400 tickets were sold for a game for a total of $1680.

A total of 400 tickets were sold for a game for a total of $1680. If adult tickets sold for $6 each and child tickets cost $3 each, how many of each kind of ticket were sold?
adult tickets=
child tickets=

●

Guest Mar 4, 2021

0

376

1

algebra problem

Your class sells a total of 88 tickets to a special event. A student ticket costs $\$1.50$ and an adult ticket costs $\$3.00$. Your class collects $\$174$ in total ticket sales. How many adult tickets did you sell? How many student tickets did you sell? read more ..

●

Guest Mar 4, 2021

0

910

2

+8

The number y is 2 more than 4 times another number x. Their sum is 37. Find x and y.

●●

kyky27 Mar 4, 2021

0

432

1

+138

Calculus function inside a function

Idk how to do this any help would be appreciated.

●

SpaceTsunaml Mar 4, 2021

0

613

3

HELP

What is the sum of the interior angles in the polygon below? [asy] size(2.5cm); draw((0,0)--(3,-4)--(5,2)--(7,-1)--(8,5)--(4,9)--cycle,linewidth(1.25)); [/asy]

●●●

Guest Mar 4, 2021

0

757

1

algebra

For senior night, the vollyball team sold 850 tickets for the big game and made 6050 dollars. If the presale tickets were 5 dollars and the tickets at the door were 9 dollars, how many tickets were sold at the door?

●

Guest Mar 4, 2021

0

537

1

+237

Find the constant term of a quartic polynomial with rational coefficients that has two roots equal to 2 − i and 2 +√3.

Find the constant term of a quartic polynomial with rational coefficients that has two roots equal to 2 − i and 2 +√3. answer is not 0 or all real numbers

●

Charger421 Mar 4, 2021

0

384

1

radical expression

Simplify the following expression to a simplified fraction:
\[\frac{\frac{5}{\sqrt{80}}}{\sqrt{5}}.\]

●

Guest Mar 4, 2021

0

416

3

complex number

Simplify -3(1 + 4i) + i(8 - i).

●●●

Guest Mar 4, 2021

0

359

2

circles

Two circles share a common chord PQ. The chord cuts off a 90 degree arc of circle A and a 90 degree arc of circle B. If the area of quadrilateral ABPQ is 4, find the combined area of the gray regions.

read more ..

●●

Guest Mar 4, 2021

0

1560

3

If you flip a fair coin 7 times, what is the probability that you will get exactly 2 tails?

●●●

Guest Mar 4, 2021

0

303

1

word problem

Ayana has 2.35 in nickels and dimes. If she has 33 coins total, find the number of nickels and dimes.

●

Guest Mar 4, 2021

0

994

2

right triangle

Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AC = 11and DC = 4, what is the length of BC in simplest radical form?

●●

Guest Mar 4, 2021

0

302

0

+409

Is it possible that two people in different tax brackets will have the same effective tax rate? Why or why not?

liz54321 Mar 4, 2021

0

449

1

+409

Is it possible that anyone will have an effective income tax rate of 37%? Why or why not?

●

liz54321 Mar 4, 2021

0

312

0

help with testing hypothesis

The standard treatment for a particular disease has 1/2 probability of success. A certain doctor has undertaken research in this area and has produced a new drug which has been successful with 15 out of 20 patients. The doctor claims that the new drug represents read more ..

Guest Mar 4, 2021

0

388

1

help algebra

Adult tickets for the school musical sold for 3.50 and student tickets sold for 2.50. Three hundred twenty-one tickets were sold all together for 937.50. How many of each kind of ticket were sold?

●

Guest Mar 4, 2021

0

362

1

Pls Help

Solve this system of equations for $x$ and $y$ in terms of $a$ and $b$. \begin{align*} y - 3x &= a, \\ x &= 2y + b. \end{align*}

●

Guest Mar 4, 2021

0

359

4

help geometry!

The teacher is going to call on me I don't get it

●●●●

Guest Mar 4, 2021

0

380

1

geometry

Find the measure of angle 1.

●

Guest Mar 4, 2021

0

657

1

Help

The data in the table below shows the percent of bus riders in a survey of Central H.S. students; 300 males and 300 females in each grade were surveyed. For which grade is the number of its male bus riders closest to 135% the number of its female bus riders? read more ..

●

Guest Mar 4, 2021

0

369

1

complex numbers

Kelly and Avril chose complex numbers to represent their songs' popularities. Kelly chose 2 + 3i. Avril chose -5 - 8i. What is the sum of their numbers?

●

Guest Mar 4, 2021

All Questions ⁺⁰235595 Questions

alcohol solutions

Polynomial Roots

A total of 400 tickets were sold for a game for a total of $1680.

algebra problem

The number y is 2 more than 4 times another number x. Their sum is 37. Find x and y.

Calculus function inside a function

HELP

algebra

Find the constant term of a quartic polynomial with rational coefficients that has two roots equal to 2 − i and 2 +√3.

radical expression

complex number

circles

If you flip a fair coin 7 times, what is the probability that you will get exactly 2 tails?

word problem

right triangle

Is it possible that two people in different tax brackets will have the same effective tax rate? Why or why not?

Is it possible that anyone will have an effective income tax rate of 37%? Why or why not?

help with testing hypothesis

help algebra

Pls Help

help geometry!

geometry

Help

complex numbers

0 Online Users

Top Users

Sticky Topics