All Questions ⁺⁰230605 Questions

-1

501

1

+285

Help

A ball dropped 250 feet. Each time it hits the fround, it bounces back up 1/2 the height it has fallen. Find the total distance, in feet, traveled when the ball hits the ground for the 4th time.

hihihi Jan 7, 2021

0

1082

2

+20

HeLp

What is the largest value of $k$ such that the equation $6x - x^2 = k$ has at least one real solution?

LookingForAnswers Jan 7, 2021

+3

772

4

+236

Challenging Question

A boss plans a business meeting at Starbucks with the two engineers below him. However, he fails to set a time, and all three arrive at Starbucks at a random time between 2:00 and 4:00 p.m. When the boss shows up, if both engineers are not already there, read more ..

AvenJohn Jan 7, 2021

0

282

0

Suggestion

So I am a guest and there are many other guests that use this website, many guests post an answer that is purposely wrong sometimes or don't give an explanation.

I am not commanding but as a suggestion, you should not submit the answer read more ..

Guest Jan 7, 2021

0

406

2

help plz

How many paths are there from C to B, if every step must be up or to the right?

Guest Jan 7, 2021

0

397

4

counting

How many 5-digit numbers have at least one 2 or one 3 or one 4 among their digits?

Guest Jan 7, 2021

0

529

2

+1993

Question

Hello! May someone ensure my understand of antiderviates and derviates.

read more ..

jjennylove Jan 7, 2021

0

581

3

combination

You cannot remember your 5-digit bike-lock combination, but you remember that all the digits are different. What is the probability that you guess the combination correctly? (Enter your probability as a fraction.)

Guest Jan 7, 2021

0

466

2

Please help

Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a radius of 6 feet and a height of 15 feet. Container B has a radius of 5 feet and a height of 18 feet. Container A is full of water and the water is read more ..

Guest Jan 7, 2021

Jan 6, 2021

0

296

1

counting

How many triangles can be formed using the vertices of a regular dodecagon (a 12-sided polygon), where all the sides have different lengths?

Guest Jan 6, 2021

0

390

1

Help

Some of the 9 ⋄s in the expression 10 ⋄ 9 ⋄ 8 ⋄ 7 ⋄ 6 ⋄ 5 ⋄ 4 ⋄ 3 ⋄ 2 ⋄ 1 are replaced by “÷” and the
remaining ⋄s are replaced by “×”. The result is a one-digit integer. What is the smallest number of ⋄s that
must be replaced by “÷”.

Guest Jan 6, 2021

0

409

1

plz help!

Please help on a.

Guest Jan 6, 2021

+1

458

1

Help

A right cone has a base with a circumference of 16π inches and a height of 30 inches. The
height of this cone is reduced while the circumference stays the same. The volume of the shorter cone is 192π
cubic inches. What is the ratio of the shorter read more ..

Guest Jan 6, 2021

0

687

1

Help

The measures of angles A and B are both positive, integer numbers of degrees. The measure
of angle A is a multiple of the measure of angle B, and angles A and B are complementary angles. How many
measures are possible for angle A?

Guest Jan 6, 2021

+1

433

2

+41

Inequalities

How do you solve

Reflec Jan 6, 2021

0

440

1

help with counting

In how many ways can the digits of 48,008 be arranged to form a 5-digit number? (Remember, numbers cannot begin with 0.)

Guest Jan 6, 2021

0

336

1

linear inequality

Find a linear inequality with the following solution set. Each grid line represents one unit.
(Give your answer in "standard form" ax + by + c > 0 or ax + by + c >= 0 where a, b, and c are integers with no common factor greater read more ..

Guest Jan 6, 2021

0

449

1

Math

Gregory wrote four integers. Their sum is 22. The difference between the least integer and the greatest integer is 50. What read more ..

Guest Jan 6, 2021

0

501

4

Pls Help

Let $f(x)$ be a polynomial of degree greater than $2$. If $f(1) = 2$ and $f(2) = 3$, find the remainder when $f(x)$ is divided by $(x-1)(x-2)$.

Alan ●●●●

Guest Jan 6, 2021

0

319

1

calc help

I hope you can help me with this question

The graphs of y = sin^2(x) and y = cos^2(x) overlap. Find the area of this region
read more ..

Guest Jan 6, 2021

0

263

0

polynomial problem

Let f(x) = x^4+ax^3+bx^2+cx+d, where a,b,c,and d are real numbers. Suppose the graph of y=f(x) intersects the graph of y=2x+3 at x =1,2,3. What is the value of f(0) + f(4)?

Guest Jan 6, 2021

0

412

1

pls help asap

An ordinary $6$-sided die has a number on each face from $1$ to $6$ (each number appears on one face). How many ways can I paint two faces of a die blue, so that the product of the numbers on the painted faces isn't equal to $6$?

pls read more ..

Guest Jan 6, 2021

0

447

1

function

A real-valued function f defined for nonzero real numbers satisties f(1/x)+1/x*f(-x) = 2. What is the value of f(2)?

Guest Jan 6, 2021

0

398

1

help with quadratic

If we express 3x^2-8x-2 in the form a(x-h)^2+k , then what is a+h+k?

Guest Jan 6, 2021

-1

264

0

polynomial

Let a and b real numbers such that x^4+2x^3-4x^2+ax+b = (Q(x))^2 for some polynomial Q(x). What is the value of a + b?

Guest Jan 6, 2021

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