All Questions ⁺⁰237779 Questions

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145

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help asap thank u

Enter the letters of the points that lie in Quadrant IV.

[asy] unitsize(0.4 cm); pair A, B, C, D, E, F, G, H, I, J; int i; A = (3,3); B = (-5,-4); C = (-4,1); D = (6,-1); E = (6,6); F = (-2,-2); G = (-3,5); H = (6,-6); I = (2,4); J = read more ..

Guest May 8, 2023

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150

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+4

Rotate axes to eliminate the xy term

7x^2-6\sqrt{3}xy+13y^2-16=0

ghernandez72 May 8, 2023

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130

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plz help

In the diagram below, PQRS is a parallelogram with a perimeter of 26 and an area of 28. What is the perimeter of rectangle OSTQ? Include an explanation of how you solved the problem.

Guest May 8, 2023

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143

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help algebra

One ordered pair (a,b) satisfies the two equations ab^4 = 48 and ab = 72. What is the value of b in this ordered pair? (Note: you may have to use the Tab key to get your cursor into the middle answer box.)

Guest May 8, 2023

May 7, 2023

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151

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Equations

1. Find all real numbers a that satisfy \frac{1}{64a^3 + 7} - 7 = 0.
2. Find all values of a that satsify the equation \frac{a}{3} + 1 = \frac{a + 3}{a} + 1.

Guest May 7, 2023

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162

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help plz

In the diagram below, SR = PQ = 20 and RT:TS = 2:3. Find UV.

Guest May 7, 2023

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151

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Solve

Solve 3a + 4b = 5a - 6b + 24 - 3a for a in terms of b.

Guest May 7, 2023

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156

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help

The graph of is shown below, in red. Find the equation that corresponds to the blue graph.
[asy]
size(180);
real f(real x) {
real y;<#> if (x >= -4 && x <= -1) {y = -5/3*(x + 1) - 1;}<#> if (x >= read more ..

Guest May 7, 2023

+2

106

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+27

Fill In the Blanks

Fill in the blanks to make the equation true. (Each blank should contain an integer.)

Thanks for answering!

TheDragonMaster May 7, 2023

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143

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+4

help would be nice

1. Suppose that scores on a knowledge test are normally distributed with a mean of 60 and a standard deviation of 4.3. Scores on an aptitude test are normally distributed with a mean of 110 and a standard deviation of 7.1.
Boris read more ..

DerpCrew May 7, 2023

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131

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Simplify

Assuming that x neq -5 simplify (2x + 10)^4*(x + 5)^4.

Guest May 7, 2023

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154

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help

aThe graph of $y = f(x)$ is a parabola whose vertex is at $(1, -2)$. The graph of $y = f(x - 3)$ is also a parabola. Where is the vertex of the graph of $y = f(x-3)?$

Guest May 7, 2023

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127

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Ɐ N ≠ 0,0/N=0?

Ɐ N ≠ 0,0/N=0?

Guest May 7, 2023

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152

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Fractions

Levans writes a positive fraction in which the numerator and denominator are integers, and the numerator is 1 greater than the denominator. He then writes several more fractions. To make each new fraction, he increases both the numerator and the denominator read more ..

Guest May 7, 2023

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137

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I need help

Let S be the set of all real numbers of the form
(a_1)/(3) + (a_2)/(3^2) + (a_3)/(3^3) + ...
where (a_i) is equal to either 0, 1, or 2 for each i.
(a) Is the number 1/4 in the set S? read more ..

Guest May 7, 2023

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154

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help tried to do it like 7 times and cant understand

Fill in the blanks with integers, and select the correct operator (+ or -), to give an equation whose graph is the line that passes through the point (-7,2) and is parallel to the graph of 2x + 3y = -5

Guest May 7, 2023

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147

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Algebra

Sophie's favorite number is a two-digit number. If she reverses the digits, the result is 45 less than her favorite number. Also, one digit is one less than double the other digit. What is Sophie's favorite number?

Guest May 7, 2023

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134

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Simplify

Assuming that p neq 0 and q neq 0, simplify (pq^2)^3*(4pq^2)^(-3)*(2pq)^2*(2p^2*q^3)^2

Guest May 7, 2023

+1

158

1

+44

Help, Counting

A stick is broken at two points, chosen at random. If the length of the stick is then what is the probability that all three resulting pieces are shorter than units?
Any help would be much appreciated!

webcalcman May 7, 2023

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158

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help

I need to use algebra
Seven years ago, Grogg's dad was 6 times as old as Grogg, and 4 years ago, his dad was 4 times as old as Grogg. How old is Grogg's dad currently?

Guest May 7, 2023

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143

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what is the answer to A = (8000(1+0.03)(30)−1)/ 0.03

A = (8000(1+0.03)(30)−1)/ 0.03 0.03

Guest May 7, 2023

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163

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Help algebra

Algebra is hard
For certain values of k and m, the system
3a + 2b = 2
6a + 2b = k + 3a + mb read more ..

Guest May 7, 2023

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