All Questions

494

help me asap

I really need this

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Guest Jul 18, 2020

471

geometry

Can someone help me on this problem? I keep getting the wrong answer.

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Guest Jul 18, 2020

2142

Find the vertex of the graph of the equation x - y^2 + 8y = 13.

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Guest Jul 18, 2020

430

help! algebra 2!

Find the largest value of such that

thanks if you can! read more ..

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Guest Jul 18, 2020

569

help on this

four ways to get to 8 in just using the number 2,3 and 4

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Guest Jul 18, 2020

382

inequality

please explain, because I don't understand

read more ..

Guest Jul 18, 2020

664

please help

What is the length of AC? Round to the nearest tenth.
10.5m 12.3m 18.3m 21.4m

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Guest Jul 18, 2020

584

can someone help on this?

Cup A has 600 grams salt solution of 40% concentration. Cup B has 400 grams salt solution of 20% concentration. To make the concentrations of the two cups of salt solution equal, how many grams of salt solution should the two cups exchange with each other? read more ..

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Guest Jul 18, 2020

440

calculating 95% confidence interval for the population proportion

During the 2000's, the name Emma has been used 181,257 times out of 20,309,953 female births. calculate 95% confidence interval for the population porportion

Guest Jul 18, 2020

541

how many terminating zeros does 40! have?

how many terminal zeros does 40! have??

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Guest Jul 18, 2020

507

help with system

Solve for x and y. please show steps.

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Guest Jul 18, 2020

527

HELP GEOMETRY HELP ASAP

Triangle ABC is isosceles with AB = BC If AC = 20 and [ABC] = 240, then find the perimeter of triangle ABC.

I think it's maybe Heron's Formula? I've been trying it but I keep getting confused with all the square roots and everyone read more ..

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Guest Jul 18, 2020

-1

2567

+140

HELP!!! I need help again!

Ruth has a beaker containing a solution of 800 mL of acid and 200 mL of water. She thinks the solution is a little strong, so she drains 100 mL from the beaker, adds 100 mL of water, and stirs the solution. Ruth thinks the solution is still too strong, read more ..

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Creampuff Jul 18, 2020

442

please help!

I get it wrong

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Guest Jul 18, 2020

-1

582

+140

Help!! Confusing problem!!

Find the value of c such that the three points (5,5), (-3,1), and (6,c) lie on the same line.
Note: Three points are on the same line if the slope of the line through any two points is always the same.

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Creampuff Jul 18, 2020

534

help on algebra

Solve

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Guest Jul 18, 2020

907

+980

Please help

A)
B)

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qwertyzz Jul 18, 2020

704

+234

Confused SAT question Math confusion

Tariq travels 16 miles from point X to Y, in straight line, in m minutes, where m > 0. Then he takes a coffee break in a nearby coffee shop for m minutes as well. After finishing his nice coffee, he travels K miles for another 2m minutes if Tariq’s read more ..

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BLANK Jul 18, 2020

501

coordinates

Find the radius of the circle with equation x^2 + y^2 = 6x + 8y.

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Guest Jul 18, 2020

446

geometry problem

A figure consists of three circles each with a radius of 5 drawn such that each circle has a tangent with another circle(s) center. What is the area of the figure?

read more ..

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Guest Jul 18, 2020

492

hard algebra

We have Calculate f(a), where
I have no idea here.

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Guest Jul 18, 2020

868

help

An 8.5-meter ladder is leaning against a vertical wall. How many meters is its base from the wall if the ladder reaches 7.5 meters up the wall?

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Guest Jul 18, 2020

606

+78

Quadratic Formula Question 3

Let a and b be the roots of the equation x^2 - mx + 2 = 0. Suppose that a + (1/b) and b + (1/a) are the roots of the equation x^2 - px + q = 0/ What is p?

A. 5m/2
B. 7m/2 read more ..

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Frooglie Jul 18, 2020

618

+78

Quadratic Formula Question 2

What is the sum of the reciprocals of the roots of the equation: 2003x/2004 + 1 + 1/x = 0?

A. -1
B. 2003/2004 read more ..

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Frooglie Jul 18, 2020

706

+78

Quadratic Formula Question 1

Consider x^2 + px + q = 0, where p and q are rational numbers. If one root of this equation is (radical 5) + 2, then the value o f p + q equals...
A. -5
B. -1
C. -2 read more ..

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Frooglie Jul 18, 2020

All Questions ⁺⁰237722 Questions

help me asap

geometry

Find the vertex of the graph of the equation x - y^2 + 8y = 13.

help! algebra 2!

help on this

inequality

please help

can someone help on this?

calculating 95% confidence interval for the population proportion

how many terminating zeros does 40! have?

help with system

HELP GEOMETRY HELP ASAP

HELP!!! I need help again!

please help!

Help!! Confusing problem!!

help on algebra

Please help

Confused SAT question Math confusion

coordinates

geometry problem

hard algebra

help

Quadratic Formula Question 3

Quadratic Formula Question 2

Quadratic Formula Question 1

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