All Questions ⁺⁰237779 Questions

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324

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Factoring Help

Guest May 28, 2022

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205

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Function

The function f(n) = 3f(n-2) *2f(n-1)$, where f(2) = 3 and f(1) = -1. What is the value of f(5)?

Guest May 28, 2022

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203

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triangle

The hypotenuse of an isosceles right triangle is 14 . How long is each leg of the triangle?

Guest May 28, 2022

May 27, 2022

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290

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+13

pls help asap

Find constants and such that
for all such that and . Give your answer as the ordered pair .

JJkitty787 May 27, 2022

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199

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Help plz

If 1/4 of 2^(30) is 4x, then what is the value of x?

Guest May 27, 2022

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273

1

help geometry

In the diagram below, EU = 8, UF = 7,GV = 5, VH = 15, and UV= 8. Find XY.

Guest May 27, 2022

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287

1

Parts

Sandy cuts three pies that are the same size. She cuts the apple pie into 6 equal slices, the peach pie into 8 equal slices, and the cherry pie into 4 equal slices. Which pie has the smallest slices?
A. cherry pie
B. peach pie
C. read more ..

Guest May 27, 2022

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322

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Domain

What is the domain of the function
j(x) = 1/(x - 8) + 1/(x^2 - 8) + 1/(x^3 - 8)?
Express your answer as a union of intervals.

Guest May 27, 2022

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264

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Math

Carter has $62. He spends $28 on a wood and $4 on nails. He makes 2 birdhouses. What is the total amount that Carter should sell the 2 birdhouses for so that he will end up with $70?

Guest May 27, 2022

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268

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URGENT HELP NOW

Let a_1, a_2, a_3,... be a non-constant arithmetic sequence. (So, not all the terms are the same.) Suppose that a_4, a_7, a_12 form a geometric sequence. If a_7=30, what is a_1?

Guest May 27, 2022

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329

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Counting

How many different positive three-digit integers can be formed using only the digits in the set {2, 3, 5, 5, 5, 6, 6, 6} if no digit may be used more times than it appears in the given set of available digits?

Guest May 27, 2022

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207

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Ratios

Let J and K be given points along a certain line. There are exactly two other distinct points U and V on this line such that UJ/UK=7 and VJ/VK=. Let W be the midpoint of UV. Calculate the ratio WJ/WK.

Guest May 27, 2022

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214

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Algebra

Rationalize the denominator of $\frac{2}{3\sqrt{5} + 2\sqrt{17}}$ and write your answer in the form $\displaystyle \frac{A\sqrt{B} + C\sqrt{D}}{E}$, where $B < D$, the fraction is in lowest terms and all radicals are in simplest radical form. What is read more ..

Guest May 27, 2022

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212

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Algebra

Find all values of c such that c/(c - 5) = 4/(c - 4) + 1/(c + 4).

Guest May 27, 2022

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290

1

algebra 2 problem

The function $f : \mathbb{R} \to \mathbb{R}$ satisfies
\[f(x) f(y) = f(x + y) + xy\]for all real numbers $x$ and $y.$ Find all possible functions $f.$

thank you for your help in advance

Guest May 27, 2022

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205

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Quadratic

.Find all solutions to the equation x^2 + 29 = 10x + 4x + 25.

Guest May 27, 2022

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209

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Quadratic

Let r and s be the roots of x^2 - 6x + 2 = -3x + 5. Find (r - s)^2.

Guest May 27, 2022

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198

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help algebra

.The quadratic equation 2x^2 + bx + 18 = x^2 + 14 has a double root. Find all possible values of b.

Guest May 27, 2022

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204

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Quadratic

Find all solutions to the equation 6x^2 - 31x + 40 = 5x^2 - 25x + 31. If you find more than one, then list the values separated by commas. If the solutions are not real, then they should be written in a + bi form.

Guest May 27, 2022

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196

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Quadratic

Find all solutions to the equation x^2 - 7x = 30 + 5x. If you find more than one, then list the values separated by commas. If the solutions are not real, then they should be written in a + bi form.

Guest May 27, 2022

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333

1

Geometry

A sector of a circle has a central angle of 100. If the area of the sector is 250\pi, what is the radius of the circle?

Guest May 27, 2022

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207

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Geometry

A ferris wheel is elevated 1m above ground. When a car reaches the highest point on the ferris wheel, its altitude from the ground level is 36m. How far away from the center, horizontally, is the car when it is at an altitude of 25m?

Guest May 27, 2022

+1

305

2

+237

Help

The ratio of Ben's money to John's money was 9:4. After Ben spent $63 on books, the ratio became 1:2. How much more money did John have than Ben then?

Slimesewer May 27, 2022

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