All Questions ⁺⁰231061 Questions

May 16, 2021

0

496

1

+8

Please help I've been trying to understand this for half an hour now

A spinner has five sectors of equal size. The sectors are labeled 1, 2, 3, 4, and 5. The spinner is spun twice. X is the number of times 3 is spun.
Drag each bar on the horizontal axis to the correct location to create a probability distribution read more ..

Alexskiper May 16, 2021

0

348

1

number theory

If 1 + 12 + 123 + 1234 + 12345 + 123456 + 1234567 + 12345678 + 123456789 + 1234567890 + 12345678901 + 123456789012 is congruent to n modulo n, where 0 <= n < 9, what is the value of n?

Guest May 16, 2021

0

378

1

number theory

What is the remainder when 5^(301) is divided by 7?

Guest May 16, 2021

0

396

1

itwontmakesense

jake has $4 dollars. rudy has 3 times as many dollaersd as jake. in total, they totalled with $65 dolars. how many dollars do each of them have?

Guest May 16, 2021

0

413

1

Pattern

Guest May 16, 2021

0

393

1

algebra

Let S = 1 + 2 + 3 + ... + 2010. What is the residue of S, modulo 2010?

Guest May 16, 2021

0

375

1

please help

8log(2)(x-10)-9=-11

Guest May 16, 2021

0

242

0

number theory

There exist several positive integers x such that 1/(x^2 + 2x) is a terminating decimal. What is the second smallest such integer?

Guest May 16, 2021

0

342

1

+6

Please Help

The roots of the quadratic equation are and.. What is

Clyde1152 May 16, 2021

0

381

1

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 May 16, 2021

0

382

1

inverse functions

What is the inverse of f(x) = 4 - 8x ?

Guest May 16, 2021

0

379

1

algebra

Given that f(x) = x^{-1} + 1/(x + 1), what is f(f(-2))? Express your answer as a common fraction.

Guest May 16, 2021

0

443

3

Please help

The numbers 2, 3, 5, 7, 11, 13 are arranged in a multiplication table, with three along the top and the other three down the left. The multiplication table is completed and the sum of the nine entries is tabulated. What is the largest possible sum of the read more ..

Guest May 16, 2021

0

231

0

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 May 16, 2021

0

660

1

Algebra

The combination locks on the lockers at Hillside School have numbers from 0 through 39 (inclusive). A locker combination consists of three different numbers, where the order matters. Because of the way the locks are manufactured, all three numbers are even read more ..

Guest May 16, 2021

0

274

1

trig

In triangle GHI, we have GH = HI = 25 and GI = 48.

(a) What is sin GIH?
read more ..

Guest May 16, 2021

0

363

1

algebra

If h>0, find all values of h such that h^2 + h = 72.

Guest May 16, 2021

0

370

2

trig

In right triangle DEF, we have D = 25, E = 90, and EF = 93. Find DE to the nearest tenth. You may use a calculator for this problem.

Guest May 16, 2021

0

368

1

algebra

There are numbers A and B for which
A/(x - 1) + B/(x + 1) = (2x + 1)/(x^2 - 1)
for every number $x \neq \pm 1$. Find B.

Guest May 16, 2021

0

310

1

Piece-wise Function

Let
How many solutions does the equation have?

Guest May 16, 2021

0

368

1

number theory

Rick is thinking of a positive factor of 14 and Steve is thinking of a positive factor of 424. If Rick and Steve are thinking of the same number, how many possible numbers could they be thinking of?

Guest May 16, 2021

0

264

2

Help please

For real numbers x and y, find all possible values of

Enter all possible values, separated by commas.

Guest May 16, 2021

0

351

1

Help please

If , and x can be any real number except 1, what real values can m NOT have?

Guest May 16, 2021

0

387

1

number theory

Suppose that a and b are positive integers for which a has 3 factors 3 and b has factors a + 4. If b is divisible by a, what is the least possible value of b?

Guest May 16, 2021

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