All Questions ⁺⁰234659 Questions

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Algebra

Fill in the blanks with numbers to make a true equation.
3x^2 + 12x - 4 - 2x^2 + 6x + 7 = ___ (x + ___ )^2 + ___

AnswerscorrectIy Jul 14, 2024

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9

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+629

Algebra

All members of our painting team paint at the same rate. If 20 members can paint a 2000 square foot wall in 40 minutes, then how long would it take the 20 members to paint a 6000 square foot wall, in minutes?

AnswerscorrectIy Jul 14, 2024

+1

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2

+42

Counting and Probability-Halp!

In a certain game, Players 1 through 5 take turns rolling a standard six-sided die, beginning with Player 1 If a six is rolled, that player wins. If any other number is rolled, the die is given to the player whose number corresponds to the number read more ..

Umeko1.0 Jul 14, 2024

0

6

1

+772

Algebra

Find all real values of $p$ such that
(x+1)(x-2p)
has a minimum value of 0 over all real values of $x$.

RedDragonl Jul 14, 2024

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9

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+772

Geometry

Determine the coordinates of the point $P$ on the line $y=-x+6$ such that $P$ is equidistant from the points $A(10,-12)$ and $O(2,8)$ (that is, so that $PA=PO$). Express your answer as an ordered pair $(a,b)$.

RedDragonl Jul 14, 2024

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+772

Geometry

In the diagram, the four points have coordinates $A(0,1)$, $B(1,3)$, $C(5,2)$, and $D(4.5,0)$. What is the area of quadrilateral $ABCD$?

RedDragonl Jul 14, 2024

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6

1

+52

more counting pls help

Right triangle XYZ has legs of length XY = 12 and YZ = 10. Point D is chosen at random within the triangle XYZ. What is the probability that the area of triangle XYD is at most 24?

MEMEGOD Jul 14, 2024

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5

1

+52

counting

The numbers x1, x2, x3, and x4 are chosen at random in the interval [0, 1] Let I be the interval between x1 and x2 and let J be the interval between x3 and x4 Find the probability that intervals I and J overlap.
it is not 1/2 or read more ..

MEMEGOD Jul 14, 2024

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+629

Algebra

I have to paint one side of a wall. The wall is 12 meters tall and 120 meters long. Each gallon of paint covers 150 square feet. If a foot is approximately 0.3048 meters, then what is the smallest whole number of gallons read more ..

AnswerscorrectIy Jul 14, 2024

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8

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+629

Algebra

I have to paint one side of a wall. The wall is 12 meters tall and 120 meters long. Each gallon of paint covers 150 square feet. If a foot is approximately 0.3048 meters, then what is the smallest whole number of gallons read more ..

AnswerscorrectIy Jul 14, 2024

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5

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+629

Algebra

At a cafeteria, Mary orders two pieces of toast and a bagel, which comes out to $3.15. Gary orders a bagel and a muffin, which comes out to $3.50. Larry orders a piece of toast, two bagels, and three muffins, which comes out to $8.15. How many cents does read more ..

AnswerscorrectIy Jul 14, 2024

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8

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+629

Algebra

I drove to the beach at a rate of 40 miles per hour. If I had driven at a rate of 50 miles per hour instead, then I would have arrived 45 minutes later. How many miles did I drive?

AnswerscorrectIy Jul 14, 2024

0

2

2

+772

Number Theory

What is the fifth smallest prime number greater than 100?

RedDragonl Jul 14, 2024

0

5

1

+772

Number Theory

Jon teaches a fourth grade class at an elementary school where class sizes are always at least 10 students and at most 15. One day Jon decides that he wants to arrange the students in their desks in a rectangular grid with no gaps. Unfortunately read more ..

RedDragonl Jul 14, 2024

0

5

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+772

Number Theory

What are the first 5 digits after the decimal point (technically the hexadecimal point...) when the fraction $\frac{2}{7}$ is written in base $16$?

RedDragonl Jul 14, 2024

0

5

1

+772

Number Theory

Express 2.\overline{57} as a base 10 fraction in reduced form.

RedDragonl Jul 14, 2024

0

3

1

+629

Algebra

Find the ordered triple (p,q,r) that satisfies the following system:
p - 2q = 3
q - 2r = -2 + q
p + r = 9 + p read more ..

AnswerscorrectIy Jul 14, 2024

0

1

1

+629

Algebra

The quadratic equation $x^2-mx+24 = 10$ has roots $x_1$ and $x_2$. If $x_1$ and $x_2$ are integers, how many different values of $m$ are possible?

AnswerscorrectIy Jul 14, 2024

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12

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+629

Algebra

Find all real values of x such that
\frac{x^2 + 2x + 5}{3x^2 - x - 4} + \frac{x^2 + 4x + 8}{x^2 - 4x - 5} \ge 0.
Note: Your solution should be thorough, and explain why all your values are the only values that satisfy the inequality. read more ..

AnswerscorrectIy Jul 14, 2024

0

6

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+629

Algebra

Let x and y be nonnegative real numbers. if x^2+5y^2=30, what is the max value of x + y?

AnswerscorrectIy Jul 14, 2024

0

2

1

+4

Help quick

Let △ABC be a triangle with AB = 13, BC = 14, and AC = 15. The incircle of ABC touches AB
and AC at points D and E, respectively. The triangle’s A−excircle (tangent to segment BC and the
extended rays AB and AC, outside of the triangle) touches read more ..

misolotwhattheheck Jul 14, 2024

Jul 13, 2024

0

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+772

Number Theory

Let $N$ be a positive integer. The number $N$ has three digits when expressed in base $7$. When the number $N$ is expressed in base $12$, it has the same three digits, in reverse order. What is $N$? (Express your answer in decim read more ..

RedDragonl Jul 13, 2024

0

4

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+772

Number Theory

Express 0.11012 as a base 10 fraction in reduced form.

RedDragonl Jul 13, 2024

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