All Questions

1074

+100

Help me please

A square and a right triangle have equal perimeters. The legs of the right triangle 20 in. and 15 in. What is the area of the square, in square inches?

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avamarie Apr 7, 2020

1073

For a given positive integer n > 2^3, what is the greatest common divisor of n^3 + 3^2 and n + 2?

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Guest Apr 7, 2020

465

+100

Help please

The perimeter of a rectangle is 56 meters. The ratio of its length to its width is 4:3. What is
the length in meters of a diagonal of the rectangle?

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avamarie Apr 7, 2020

-1

1137

help me

8
?
88??
Find the arc length read more ..

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Guest Apr 7, 2020

-1

2418

+84

help

Of the five quadratics listed below, four of them have two distinct roots. The fifth quadratic has a repeated root. Find the value of the repeated root.

:D

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floccinaucini Apr 7, 2020

5084

help

A line with a slope of 2 passes through the point (3,9). Write an equation for this line in point-slope form.

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Guest Apr 7, 2020

-4

761

+29

Urgent Probability Question

(a) Count the number of quadruples (a, b, c, d) of nonnegative integers such that 0<= a < b < c < d <= 12.
(b) For this part, we want to count the number of quadruples (a, b, c, d) of nonnegative integers such that 0 <= a read more ..

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DeSTrOYer303 Apr 7, 2020

1813

+100

Help please

The perimeter of a rectangle is 56 meters. The ratio of its length to its width is 4:3. What is
the length in meters of a diagonal of the rectangle?

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avamarie Apr 7, 2020

655

Ricky is building a brick path around the fountain in his backyard. The diameter of the fountain is 7 ft. How long must the path around the

Ricky is building a brick path around the fountain in his backyard. The diameter of the fountain is 7 ft. How long must the path around the fountain be? (Use 3.14 for pi)

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Guest Apr 7, 2020

886

please help

Pick a number, subtract 10, multiply the answer by 6, divide the result by 2 and subtract three times the original number.
a) Use induction to find a rule that relates the number selected to the final answer.
B) Use deductive reasoning to prove your read more ..

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Guest Apr 7, 2020

671

help

In a club of 35 boys and 28 girls, 80% of the boys and 25% of the girls have been members for more than 2 years. If n percent of the club have been members for more than 2 years, what is the value of n? Express your answer as a mixed number.

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Guest Apr 7, 2020

950

help me

1010??
Find the arc length of the semicircle.
Either enter an exact answer in terms of \piπpi or use 3.14 point, read more ..

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Guest Apr 7, 2020

-3

615

help quick!

Find b-a if the graph of $Ax + By = 3$ passes through $(-7,2)$ and is parallel to the graph of $x + 3y = -5.$

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Guest Apr 7, 2020

1175

can you help me

1010??
Find the arc length of the semicircle.
Either enter an exact answer in terms of \piπpi or use 3.143.143, read more ..

HELPMEEEEEEEEEEEEE ●●

Guest Apr 7, 2020

-1

501

I need help finding one forth of pie

11??

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Guest Apr 7, 2020

686

codes

How many five-digit codes can be made if the first number cannot be a 0 or a 1 and no numbers can repeat?

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Guest Apr 7, 2020

474

need help

The sum of a 2 digit number and the 2 digit number when the digits are reversed is 77. if the difference of the same two numbers is 45, what are the two 2 digit numbers?

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Guest Apr 7, 2020

710

help

A population of 1,750 cheetahs decreases by 10% per year. How many cheetahs will there be in the population after 11 years? Round your answer to the nearest whole number.

HELPMEEEEEEEEEEEEE ●●

Guest Apr 7, 2020

-2

560

+980

Help please :)

Let . Evaluate

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qwertyzz Apr 7, 2020

-2

681

please help

Let k be a positive real number. The line x+y = k and the circle x^2+y^2=k are drawn. Find k so that the line is tangent to the circle.

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Guest Apr 7, 2020

1800

+98

Helpmeeee

The graph of a function y = f(x) is shifted to the left 4 units. Find an equation for this shifted function f(x). For example, y = 10f(9x+8)+7.
b. The graph of the function y = e^x is shifted to left 4 units. Find an equation for this shifted function. read more ..

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Dburgess66 Apr 7, 2020

2467

A circle passes through the points (-2,0), (2,0), and (3,2). Find the center of the circle.

A circle passes through the points (-2,0), (2,0), and (3,2). Find the center of the circle. Enter your answer as an ordered pair.

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Guest Apr 7, 2020

1553

probability

25 students in a high school health class are asked to write down what foods they ate last week. Of the 25 students, 14 write steak, 6 write chicken, and 5 write both steak and chicken. Using this information, answer each of the following questions.
Let read more ..

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Guest Apr 7, 2020

-2

1511

+980

Find constants $A$ and $B$ such that \[\frac{x + 7}{x^2 - x - 2} = \frac{A}{x - 2} + \frac{B}{x + 1}\] for all $x$ such that $x\neq -1$ and

Find constants $A$ and $B$ such that \[\frac{x + 7}{x^2 - x - 2} = \frac{A}{x - 2} + \frac{B}{x + 1}\] for all $x$ such that $x\neq -1$ and $x\neq 2$. Give your answer as the ordered pair $(A,B)$.

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qwertyzz Apr 7, 2020

484

help

The product of two positive numbers is 33. Find the two numbers if the larger is 8 greater than the smaller

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Guest Apr 7, 2020

All Questions ⁺⁰235595 Questions

Help me please

For a given positive integer n > 2^3, what is the greatest common divisor of n^3 + 3^2 and n + 2?

Help please

help me

help

help

Urgent Probability Question

Help please

Ricky is building a brick path around the fountain in his backyard. The diameter of the fountain is 7 ft. How long must the path around the

please help

help

help me

help quick!

can you help me

I need help finding one forth of pie

codes

need help

help

Help please :)

please help

Helpmeeee

A circle passes through the points (-2,0), (2,0), and (3,2). Find the center of the circle.

probability

Find constants $A$ and $B$ such that \[\frac{x + 7}{x^2 - x - 2} = \frac{A}{x - 2} + \frac{B}{x + 1}\] for all $x$ such that $x\neq -1$ and

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