All Questions ⁺⁰236111 Questions

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Please Help!

In the array below, in how many different ways can we start with the letter A and move from letter to letter (horizontally, vertically, or diagonally), to spell the word ARCH?

Thank read more ..

omgitsme Jan 2, 2024

Jan 1, 2024

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26

3

+1348

Equation

Find all values of x such that \frac{x}{x - 5} = \frac{4}{2x - 4} + \frac{2}{x + 3}.

sandwich Jan 1, 2024

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53

3

+1348

System

Find all ordered pairs $(x,y)$ of real numbers such that $x + y = 10$ and $x^2 + y^2 = 64 + xy$.

sandwich Jan 1, 2024

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37

1

+1348

System

Find one ordered pair (x,y) of real numbers such that x + y = 6 and x^3 + y^3 = 162 - (x^2 + y^2).

sandwich Jan 1, 2024

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27

1

+1348

Binomial

For what real values of $c$ is $x^2 - 8x - 14x + c$ the square of a binomial?

sandwich Jan 1, 2024

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43

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+1348

Binomial

Find all real values of $s$ such that $x^2 + sx + 144 - 44$ is the square of a binomial.

sandwich Jan 1, 2024

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29

1

+1348

Factoring

Fill in the blank with a constant, so that the resulting expression can be factored as the product of two linear expressions:
2mn - 21m + 6n + mn - 9m + ___

sandwich Jan 1, 2024

0

56

1

+1348

Percent

Our badminton team has finished $60\%$ of its season. So far, we have won $40\%$ of the games we played. What percent of the remainder of our games must we win in order to finish the season with the same number of wins as losses?

sandwich Jan 1, 2024

-1

25

1

+1520

Coordinates

The distance between the points $A$ and $B$ is $\sqrt{34}.$ If $A = (a,4)$ and $B = (-20,33),$ then find the sum of all possible values of $a.$

blackpanther Jan 1, 2024

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32

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+1520

line

A line passes through the points $A,$ $B,$ and $C.$ Find $y.$

blackpanther Jan 1, 2024

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49

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+1520

Intercepts

Find the distance between the $x$-intercept and the $y$-intercept of the line below.

blackpanther Jan 1, 2024

-1

49

1

+1557

Algebra problem

In Linguistics $101,$ the ratio of the number of juniors to the number of seniors is $3:2$. When $6$ more juniors join the class, and $1$ senior drops the class, the ratio of the number of juniors to the number of seniors becomes $18:7$. How read more ..

parmen Jan 1, 2024

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33

1

+1557

Ratios

Alice and Bob each have a certain amount of money. If Alice receives $n$ dollars from Bob, then she will have $7$ times as much money as Bob. If, on the other hand, she gives $n$ dollars to Bob, then she will have $2$ times as much money as read more ..

parmen Jan 1, 2024

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28

1

+1557

system

One ordered pair $(a,b)$ satisfies the two equations $ab^4 = 48$ and $a^2 = 24$. What is the value of $b$ in this ordered pair?

parmen Jan 1, 2024

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46

1

+1557

Algebra

Seven years ago, Grogg's dad was $9$ times as old as Grogg. Four years ago, Grogg's dad was $6$ times as old as Grogg. How old is Grogg's dad currently?

parmen Jan 1, 2024

0

31

1

+1768

Geometry

Find sin \angle ABC.

bader Jan 1, 2024

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33

1

+1768

Geometry

Find sin \angle ACB.

bader Jan 1, 2024

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