All Questions ⁺⁰237722 Questions

0

1342

1

If f(x)=x^5-1/1, find f^-1(-31/96).

If f(x)=x^5-1/1, find f^-1(-31/96).

Guest Jul 17, 2018

0

791

1

Finding distance using absolute values?

Here's the question & my work:

for #16.a) the tb answer is 6 km & for read more ..

Guest Jul 17, 2018

Jul 16, 2018

0

776

2

Please help with linked question

https://web2.0calc.com/questions/function-help_4

Guest Jul 16, 2018

0

978

1

A vertical pole is 15 ft high

A vertical pole is 15 ft high and the length of its shadow is 20 ft. What is the angle of elevation of the sun rounded to the nearest tenth of a degree?

Guest Jul 16, 2018

0

1187

1

+541

help me

Suppose that we have an equation y=ax^2+bx+c whose graph is a parabola with vertex (3,2), vertical axis of symmetry, and contains the point (1,0). What is (a, b, c)?

xXxTenTacion Jul 16, 2018

0

2023

2

Function help!

1. Let $f(x) = Ax - 2B^2$ and $g(x) = Bx$, where $B \neq 0$. If $f(g(1)) = 0$, what is $A$ in terms of $B$?
2. Suppose that $f$ is a function and $f^{-1}$ is the inverse of $f$. If $f(1)=2$, $f(2) = 6$, and $f(3)=5$, then what is $f^{-1}(f^{-1}(6))$? read more ..

Guest Jul 16, 2018

+2

2980

2

+537

Geometry Probability

Rectangle ABCD has center O and AB/AD=k. A point is randomly chosen from the interior of rectangle ABCD. What is the probability that it is closer to O than to any of the four vertices?

MathCuber Jul 16, 2018

0

744

1

Factoring this polynomial expression?

The 1st line is the original expression:

and then i ended there because i wasn't sure what to do next. read more ..

Guest Jul 16, 2018

Jul 15, 2018

0

966

3

Two counting problems

1. Three friends: Al, Bill, and Carl, are painting their chests with the word CAVALIERS for a basketball game, with at least two letters painted on each friend’s chest. For example, Al might get “CA”, Bill “VAL”, and Carl “IERS”, or Carl could get “CAVA” read more ..

Guest Jul 15, 2018

-2

1216

0

+71

circular swimming pool

A park has a circular swimming pool. The diameter of the pool is 19ft. Whatis the distance traveled if you swim around the edge of the pool once? Use π ≈ 3.14.

Mathrules Jul 15, 2018

0

1080

1

Arithmetic Sequence

If the first term of an arithmetic sequence is 17 and the common difference is 6, what is the first term

Guest Jul 15, 2018

0

1706

1

+1246

Help!

Suppose that $f$ is a function and $f^{-1}$ is the inverse of $f$. If $f(3)=4$, $f(5)=1$, and $f(2)=5$, evaluate $f^{-1}\left(f^{-1}(5)+f^{-1}(4)\right)$.

Lightning Jul 15, 2018

0

779

1

+279

Please help on this induction question!

Given f(n)=1/(n+1)+1/(n+2)+...+1/(3n+1). When you want to prove the question using the mathematical induction method. For step 2, if n=k, you want to validate when n=k+1, then the relationship between f(k) and f(k+1) will be?

Thank read more ..

yasbib555 Jul 15, 2018

0

833

1

+279

deleted

yasbib555 Jul 15, 2018

0

1383

1

+1246

Help!

If $P(x) = 4+2\sqrt{x+2}$ and $G(x) = 4-3x$, then what is the largest constant $a$ such that $P(G(a))$ is defined?

Lightning Jul 15, 2018

+2

1360

3

+541

HELP ASAP

Suppose that x,y,z are positive integers satisfying x≤y≤z, and such that the product of all three numbers is twice their sum. What is the sum of all possible values of z?

xXxTenTacion Jul 15, 2018

-1

860

1

+1246

Help!

Suppose that $f$ is a function and $f^{-1}$ is the inverse of $f$. If $f(3)=4$, $f(5)=1$, and $f(2)=5$, evaluate $f^{-1}\left(f^{-1}(5)+f^{-1}(4)\right)$.

Lightning Jul 15, 2018

-1

820

1

+1246

Help!

If $t(x) = |{-3+2x}|$, then what is $t(t(-4))$?

Lightning Jul 15, 2018

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