All Questions ⁺⁰238459 Questions

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261

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help counting

In American football, a touchdown scores 7 points, a field goal scores 3 points, and a safety scores 2 points. If a team scored a total of points, how many combinations of plays is possible? The order of the plays does not matter, so touchdown and read more ..

Guest May 17, 2022

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256

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Range

What is the range of the function f(x) = 1/x^3?

Guest May 17, 2022

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258

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Domain

Find the domain of the function f(x) = sqrt(sqrt(x^2 - 16) + 3).

Guest May 17, 2022

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371

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hello

how is every one doing today?

Guest May 17, 2022

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371

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Prism

What is the total surface area of this prism?

Guest May 17, 2022

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383

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+56

i need help

smasai1324 May 17, 2022

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358

1

Find the value of y if: y+2 ( y+3( y+4 (y+ 1/24) = 100

Find the value of y if: y+2 ( y+3( y+4 (y+ 1/24) = 100

Guest May 17, 2022

-1

373

4

+11

PLEASE HELP ASAP!

If h(y)=(1+y)/(2-y), then what is the value of h-1(5)? Express your answer in simplest form.

iheartmath101 May 17, 2022

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263

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Coordinates

Suppose the point (1,2) is on the graph of y = f(x)/2. Then there is one point which must be on the graph of f(3x)/4. What is the sum of that point's coordinates?

Guest May 17, 2022

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310

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+11

HELP PLEASE

Define f(x)=(x2+2x+3)/x and g(x)=x3+2. Evaluate g(f(x)) when x=-3.

iheartmath101 May 17, 2022

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375

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Counting

In how many ways can we choose 3 distinct letters of the alphabet, without regard to order, if we must choose at least vowel (A, E, I, O, U, Y)

Guest May 17, 2022

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328

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Probability

The Cubs are playing the Red Sox in the World Series. To win the world series, a team must win 4 games before the other team does. If the Cubs win each game with probability 1/4 and there are no ties, what is the probability that the Cubs will win the World read more ..

Guest May 17, 2022

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261

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math

Guest May 17, 2022

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382

2

i need help

The height above the ground in feet of a ball kicked into the air from the balcony of an apartment is –16t2 + 24t + 40, where t is the time in seconds since the ball was kicked. How high above the ground is the balcony?
Answer options: read more ..

Guest May 17, 2022

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267

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domain

If f(x) is a function whose domain is [-25,5] and g(x) = f(x^2), then the domain of g(x) is an interval of what width?

Guest May 17, 2022

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266

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Counting

If x% of four-digit numbers have a repeated digit of 0 (the digits of 0 do not need to be adjacent), then what is x? Express your answer as a decimal to the nearest tenth.

Guest May 17, 2022

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369

2

Number Theory

If a, b, and c are positive integers such that gcd(a,b) = 168 and gcd(a,c) = 490, then what is the smallest possible value of gcd(b,c)?

Guest May 17, 2022

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397

1

a exam q

f(x)=(2x-1)⁵
f'(2)

Guest May 17, 2022

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399

3

What is the greatest possible product of a four-digit number and a three-digit number obtained from seven distinct digits?

What is the greatest possible product of a four-digit number and a three-digit number obtained from seven distinct digits?

Guest May 17, 2022

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358

1

Algebra

The parabolas defined by the equations y = x^2 + 4x + 6 and y = 1/2*x^2 + x + 4 intersect at (a,b) and (c,d) where c >= a. What is c - a?

Guest May 17, 2022

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373

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Number Theory

How many positive integers less than or equal to 6*7*8*9 solve the system of congruences:
m = 5 (mod 6)
m = 4 (mod 7)
m = 3 (mod 8) read more ..

Guest May 17, 2022

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364

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triangle problem

In Triangle SPT, Q is on SP and R is on PT. We know PQ = 8, QS = 4, ST = 9, and PR = QR = . Find all possible values of RT.

Guest May 17, 2022

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269

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Graphing question

On the graph of y = (x + 2)^4 - 500, how many points are there whose coordinates are both negative integers?

Guest May 17, 2022

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