All Questions ⁺⁰237665 Questions

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Melody I need help

If p(x + 2) = 3x^2 -7x + 1, then what is p(x)?

Guest Nov 22, 2021

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281

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Inverse Functions

If h(y) = (1 + y)/(2 - y), then what is the value of $h^{-1}(15)$? Express your answer in simplest form.

Guest Nov 22, 2021

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288

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need help with functions

If t(x) = 3 - g(x) and g(x) = sqrt(x) + 3, then what is t(g(16))?

Guest Nov 22, 2021

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272

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Math

The numbers x and y satisfy 2^x = 15 and x^y = 32. What is the value of xy?

Guest Nov 22, 2021

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272

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Find a formula for the inverse of the following function, if possible.

Find a formula for the inverse of the following function, if possible.

read more ..

Guest Nov 22, 2021

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465

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+99

Math Help PLS Cleaver Algebraic manipulations

Can someone please help me on this math problem

Jxalskdfjarkfhqwio3r Nov 22, 2021

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440

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+99

Math Help Please Inverse Functions

Can someone please help me with this problem?

Jxalskdfjarkfhqwio3r Nov 22, 2021

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438

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+99

Math Help Please

Can someone please help me with this problem
Find , with terms in order of decreasing degree, if we have that

I think it might be because I just subtracted from both sides read more ..

Jxalskdfjarkfhqwio3r Nov 22, 2021

Nov 21, 2021

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420

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System question

If x, y, and z are real numbers for which
x + y - z = -8
x - y + z = 18
-x + y + z = 30 read more ..

Guest Nov 21, 2021

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290

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fractions

The value of the numerator of a particular fraction is one-half the value of its denominator. If the numerator is increased by 2 and the denominator is decreased by 2 , the value of the resulting fraction is 5/4 . What is the denominator read more ..

Guest Nov 21, 2021

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492

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Please help!

How many different arithmetic sequences are there with all of the following properties:
The first term is 121.
The last term is 1.
The common difference is a whole number.
The total number of terms is at least 3.

I read more ..

Guest Nov 21, 2021

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288

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Functions

If f(x) = a/(x + 2), solve for the value of a such that $f(0) = f^{-1}(-3a)$.

Guest Nov 21, 2021

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339

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Help

In the diagram below, $\angle PAB = \angle PDC$ and $\angle PCB = \angle PDA.$ Find $\frac{AP}{CP}.$

Guest Nov 21, 2021

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388

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idk

what would x be equal to in x^x^x=2

Guest Nov 21, 2021

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270

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Inequality

What is the sum of all of the positive integer solutions of 24-2x >17 + x - 25

Guest Nov 21, 2021

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309

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10^(1/3)

How do you solve this. 10^(1/3)

Guest Nov 21, 2021

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307

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Base Numbers

A base-10 integer n = 4d_9 = d0_7, where d represents a single digit. What is the value of n?

Guest Nov 21, 2021

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373

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Consider the following relation.

Consider the following relation.

x=−4|y|+3

Find the domain and range of the inverse. Express your answer in interval notation. read more ..

Guest Nov 21, 2021

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376

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Base numbers

How many of the same digits are found in the base 7 and base 8 representations of 609_{10}?

Guest Nov 21, 2021

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273

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Function

For some constants a and b let
f(x) = 32 - 3x if x <= 8
f(x) = ax + b if x > 8
read more ..

Guest Nov 21, 2021

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391

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maths

In a fruit punch drink, the 3 ingredients are apple juice, orange juice and cranberry juice. If 2/ 7 of the drink is apple juice and 1/ 2 is orange juice then write the ratio of cranberry juice to apple juice to orange juice in its simplest form. read more ..

Guest Nov 21, 2021

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help math

Given positive integers x and y such that $x\neq y$ and $\frac{1}{x} + \frac{1}{y} = \frac{1}{15}$, what is the smallest possible value for x + y?

Guest Nov 21, 2021

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295

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Binomial help

What non-zero integer must be placed in the square so that the simplified product of these two binomials is a binomial: $(3x+2)(18x-\Box )$?

Guest Nov 21, 2021

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310

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Inverse Functions

Let f(x) = 3x + 4 and g(x) = 2x + 8. If h(x) = f(g(x)) , then what is the inverse of h(x)?

Guest Nov 21, 2021

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