All Questions ⁺⁰237641 Questions

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534

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formula

Find a formula for a quadratic function whose graph has x-intercepts at (1, 0) and (5, 0), and y-intercept at (0, 7).

Guest Feb 8, 2021

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619

1

can anyone help

Find the value of x
measure of angle S = 34
arc TW = (x+6)
arc UV = (3x-2)

Guest Feb 8, 2021

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654

1

IB Stats

Idk how to even do this kinda problem

Guest Feb 8, 2021

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579

1

help algebra

A candy maker wants to make a 60-pound mixture of two candies to sell for $\$2$ per pound. If black licorice bits sell for $\$1.90$ per pound and orange gumdrops sell for $\$2.20$ per pound, how many pounds of each should be used?

Guest Feb 8, 2021

0

603

1

right triangle

The shorter leg of a right triangle is 9 ft shorter than the longer leg. The hypotenuse is 9 ft longer than the long leg. Find the sides of the triangle

Guest Feb 8, 2021

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691

2

The diagram below shows the graph of the function y = (x + 2)(x - 3)

The diagram below shows the graph of the function y = (x + 2)(x - 3)
https://imgur.com/a/lppslGp
Solve the inequality (x + 2)(x - 3)≤0. Give your answer in interval notation.
read more ..

Guest Feb 8, 2021

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480

1

circle

Let AB and CD be chords of a circle, that meet at point Q inside the circle. If AQ = 6, BQ = 12, and CD = 30, then find the minimum length of CQ.

Guest Feb 8, 2021

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532

1

algebra

Let u and v be the solutions to 3x^2 + 5x + 11 = 0. FInd u/v + v/u.

Guest Feb 8, 2021

+1

484

2

+30

HELP

How many ways can you distribute 4 different balls among 4 different boxes?

QueenOfAllTrades Feb 8, 2021

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394

1

Solve for x using factoring.

Solve for x using factoring.

Guest Feb 8, 2021

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1152

3

A soccer ball is kicked from the ground

A soccer ball is kicked from the ground with an initial upward velocity of 90 feet per second. The equation h=-16t^2 + 90t gives the height h of the ball after t seconds.
What is the maximum height of the ball?

Guest Feb 8, 2021

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302

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number theory

Let a, b, c, and n be positive integers. If a + b + c = 19*97 + 19*3 and
a + n = b - n = c/n,
compute the value of a.

Guest Feb 8, 2021

Feb 7, 2021

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620

4

As shown in the diagram, PQ/QR=1/3. Find [PAB]/[QAB].

As shown in the diagram, PQ/QR=1/3. Find [PAB]/[QAB].

I'm not sure what to do, other than knowing PQB and PAB are similar. Help appreciated! <3

Guest Feb 7, 2021

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595

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+328

Jacob's little brother

Jacob’s little brother bragged that he could add all numbers from from 1 to 10 (55).Not to be outdone, Jacob said he could add all numbers from 1 to 100 (the answer is 5050).Perhaps because Jacob was a bit too smuck about it, Jacob’s little brother gave read more ..

Potatobird Feb 7, 2021

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480

1

number theory

Let n be a positive integer. If a = 414n + 12 , what is the remainder when a is divided by 9?

Guest Feb 7, 2021

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337

0

NEED MATH SOLVE

Compute the total cost per year of the following pair of expenses. Then complete the sentence: On an annual basis, the first set of expenses is _____% of the second set of expenses.

Sandy fills the gas tank of her car an average read more ..

Guest Feb 7, 2021

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475

1

quadratic

The quadratic x^2 + 3/2*x - 1 has the following unexpected property: the roots, which are 1/2 and -2, are one less than the final two coefficients. Now find a quadratic with leading term x^2 such that the final two coefficients are both read more ..

Guest Feb 7, 2021

-1

602

2

+328

The cake slices

Given a cake in the shape of a circle, how many pieces (not necessarily the same size)can you cut the cake into with 5 straight cuts?

Potatobird Feb 7, 2021

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457

1

quadratic

The equation y = -16t^2 + 28t + 180 describes the height (in feet) of a ball tossed up in the air at 28 feet per second from a height of 180 feet from the ground. In how many seconds will the ball hit the ground?

Guest Feb 7, 2021

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295

0

need help

If we write sqrt(2) + sqrt(3) + 1/(2*sqrt(2) + 3*sqrt(3)) in the form (a*sqrt(2) + b*sqrt(3))/c such that a, b, and c are positive integers and c is as small as possible, then what is a + b + c?

Guest Feb 7, 2021

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591

2

Lois has 10 coins in quarters and dimes in their pocket

Lois has 10 coins in quarters and dimes in their pocket. After counting, the total value is $1.45. How many of each coin did Lois have?

Guest Feb 7, 2021

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320

0

help pls

The equations x2 + ax + 1 = 0 and x2 + bx + c = 0 have a common real root, and the equations x2 + x + a = 0 and x2 + cx + b = 0 have a common real root. Find a + b + c.

Guest Feb 7, 2021

0

361

1

algebra problem

Given that x satisfies x^2 - 5x + 1 = 0, find the value of x^4 + 1/x^4.

Guest Feb 7, 2021

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