All Questions ⁺⁰237665 Questions

0

616

3

Help me, I've been trying for 4.5 hours

The numbers 1-10 are to be entered into the 10 boxes shown below, so that each number is used exactly once: \[P = (\square + \square + \square + \square + \square)(\square + \square + \square + \square + \square).\]
What is the maximum value of P? What read more ..

Guest Oct 15, 2020

0

523

1

triangle

In how many ways can we choose one number from the set {1,2,3}, one number from the set {5,6,7}, and one number from the set {9,10,11} such that the three could be the sides of a nondegenerate triangle?

Guest Oct 15, 2020

0

385

1

NEEEEDDD HELPPPP PLZZZZ

The longer leg of a right triangle is 8 more than the shorter leg. The hypotenuse is 8 more than the longer leg. Find all three sides.

Guest Oct 15, 2020

Oct 14, 2020

0

627

3

geometry

The perimeter of an isosceles triangle is 36 centimeters and two sides of the triangle are in the ratio 2:7. What is the number of centimeters in the length of the longest side?

Guest Oct 14, 2020

0

500

1

coordinates

Given points M(-2,7) and K(4,y), for what value of y is the slope of the line through M and K equal to -3/2?

Guest Oct 14, 2020

0

374

1

geometry

In triangle ABC, AC = BC, angle DCB is 42 degrees, and CD is parallel to AB. What is the number of degrees in angle ECD?

read more ..

Guest Oct 14, 2020

0

559

0

In this 2-by-3 grid

In this 2-by-3 grid, each lattice point is one unit from its nearest neighbors. A total of 14 isosceles triangles (but not right triangles), each with an area of 1/2u^2 have only two vertices that are one unit apart in the grid. How many such half-unit read more ..

Guest Oct 14, 2020

0

551

1

coordinate geo

Three of the four vertices of a rectangle are (5,11), (16,11), and (16,-2). A line of the form y = 2x + b splits it in half. What is b?

Guest Oct 14, 2020

0

524

1

domain

Let p(x) = sqrt(-x), and q(x) = 8x^2 + 10x - 5. What is the domain of p(q(x))? Your answer will be of the form a <= x <= b. Find b - a.

Guest Oct 14, 2020

0

408

1

help please

Each of five, standard, six-sided dice is rolled once. What is the probability that there is at least one pair among all five rolls? (In other words, what is the probability that at least two rolls are equal?)

Guest Oct 14, 2020

0

892

1

Distinct Prime Factors!

Find the sum of the distinct prime factors of 147.

Guest Oct 14, 2020

0

402

1

Help Quick!

Two cards are dealt at random from a standard deck of 52 cards. What is the probability that the first card is a King and the second card is a heart?

Guest Oct 14, 2020

0

396

0

Give the equation that passes through the points ( − 5 , − 1 ) and ( 10 , 11 )

Give the equation that passes through the points ( − 5 , − 1 ) and ( 10 , 11 )
*Show all work*

Guest Oct 14, 2020

0

591

1

probability

Two cards are dealt at random from a standard deck of 52 cards. What is the probability that the first card is a King and the second card is a Queen?

Guest Oct 14, 2020

0

354

1

functions

Let f(x) = Ax - 2B^2 and g(x) = (B + 1)x, where B is nonzero. If f(g(1)) = 0, what is A in terms of B?

Guest Oct 14, 2020

0

1529

1

Two ships are sailing parallel to each other. The path of Ship A is represented on a coordinate plane as the line y=−13x+4. The path of

Two ships are sailing parallel to each other. The path of Ship A is represented on a coordinate plane as the line y=−13x+4. The path of Ship B passes through the point (3, 5).
What is the equation of the second line? read more ..

Guest Oct 14, 2020

0

392

1

graph

The equation y = (x + A)/(Bx + C), where A,B, and C are integers, is shown below. What is A + B + C?

Guest Oct 14, 2020

+1

596

4

Help is needed (LIKE NOW)

To make a snack mix, combine 2 cups of raisins with 4 cups of pretzels and 6 cups of almonds.

Guest Oct 14, 2020

+1

382

1

probability

The faces of two regular dodecahedra are labeled with the numbers 1 to 12 in order to make dice. If these dice are rolled, what is the probability that the sum of the two top numbers is greater than 15?

Guest Oct 14, 2020

0

625

3

+10

Help needed horrible at math!!!

Rice in a bowl has a mass of 300 grams and a volume of 500 cubic centimeters. Calculate its density.

Mathereria Oct 14, 2020

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369

1

simplify

Simplify 1/(sqrt(2) - 1) + 1/(sqrt(2) - 3).

Guest Oct 14, 2020

0

666

2

+980

Can someone answer this and show how they answer it so I can learn how to do it in the fututre

Can someone answer this and show how they answer it so I can learn how to do it in the fututre

qwertyzz Oct 14, 2020

0

486

1

simplify

Simplify 6/(2*sqrt(3) - 5)

Guest Oct 14, 2020

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