All Questions

523

hard algebra

Find a fourth degree polynomial, where all the coefficients are integers, that has as a root.

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Guest Jul 17, 2020

622

help with number theory

Find the number of two digit numbers divisible by the product of the digits.

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Guest Jul 17, 2020

587

can someone help

What is the cheapest price for 10 rolls?

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Guest Jul 17, 2020

564

+16

URGENT!

The entire graph of the function is shown below ( is only defined when is between and inclusive). How many values of satisfy ?

Thank read more ..

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ewu.l210 Jul 17, 2020

592

+16

PLS

If , find .

Thanks!

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ewu.l210 Jul 17, 2020

577

+16

HELPPP

Let and . Find , evaluated when .

Thank you!

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ewu.l210 Jul 17, 2020

574

+50

Help Like Right Now

Simplify:$$\sqrt{2\sqrt{8^2+15^2}+\sqrt{9^2+40^2}}$$

HomeSlice Jul 17, 2020

998

The entire graph of the function f(x) is shown below (f is only defined when x is between -4 and 4 inclusive). How many values of

The entire graph of the function f(x) is shown below (f is only defined when x is between -4 and 4 inclusive). How many values of x satisfy f(f(x)) = 2?

Thank read more ..

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Guest Jul 17, 2020

665

+16

Aghhhhh

What is the slope of the line containing the midpoint of the segment with endpoints at (2, 4) and (0, -2) and the midpoint of the segment with endpoints at (5, 1) and (1, 5)? Express your answer in simplest form. Thank You!

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ewu.l210 Jul 17, 2020

479

Help Plz

If $f(x)$ is a function whose domain is $[-1,9]$, and $g(x)=f(x^2)$, then the domain of $g(x)$ is an interval of what width?

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Guest Jul 17, 2020

960

+212

Line m has the equation y = 3x + 5. Line n has the equation y = kx - 7. Lines m and n intersect at the point (-4, -7). What is the

Line m has the equation y = 3x + 5. Line n has the equation y = kx - 7. Lines m and n intersect at the point (-4, -7). What is the value of k?

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Filliqq Jul 17, 2020

770

Supplementary Angles

The ration of the measure of two supplement angles is 7 to 8. Find the measure of each angle.

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Guest Jul 17, 2020

545

average

Nine numbers are written in increasing order. The average of the nine numbers is the middle number, the average of the five largest values is 68, and the average of the five smallest values is 44. What is the sum of the nine numbers?

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Guest Jul 17, 2020

589

help please!!

The circle graph below represents the opinions of students about their favorite sports. Each student chose exactly one of these four options: Basketball, Hockey, Football, and Other. The following statements are true about the graph:
The read more ..

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Guest Jul 17, 2020

982

+866

Two questions

1. https://web2.0calc.com/questions/pls-help_14236

2. A geometric sequence of positive integers is formed for which the first term is 2 and the fifth term is 162. What is the sixth term of the sequence?

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AnimalMaster Jul 17, 2020

501

heelp

The six faces of a cube are painted black. The cube is then cut into $5^3 = 125$ smaller cubes, all the same size. One of the small cubes is chosen at random, and rolled. What is the probability that when it lands, the face on the top is black? read more ..

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Guest Jul 17, 2020

398

A little help?

Justin wants to put 2 balls with radius 5 in a circular cylinder with radius 8. When is the minimum height of the cylinder?
Possible answers: 13, 18, 19, 20, 22

Guest Jul 17, 2020

529

+866

help please

and are both nonconstant geometric sequences with different common ratios. We have .Find the sum of the common ratios of the two sequences.

edit: got it. answers 3

AnimalMaster Jul 17, 2020

417

need help

I Honestly dont understand all of these that have to do with right angles, tangent lines, and secant lines. can i please get some help.

read more ..

Guest Jul 17, 2020

514

Any help would be appreciated! Thank you!

At the exit of the supermarket, 5 customers are ready to pay. There are 3 checkout counters labeled 1, 2, and 3. If each counter needs to have at least one customer. In how many different ways (both counter selection and paying order matter) can they pay? read more ..

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Guest Jul 17, 2020

635

+479

Please help

Six copies of the parabola y=x^2 are arranged in the plane so that each vertex is tangent to a circle, and each parabola is tangent to its two neighbors. Find the radius of the circle.

I think you have to get the degree of one parabola read more ..

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HelpBot Jul 17, 2020

1874

+50

HELP ASAP

The quantities xxx and yyy are proportional. xxx yyy 888 1.61.61, point, 6 151515 333 222222 4.44.44, point, 4 Find the constant of proportionality (r)(r)left parenthesis, r, right parenthesis in the equation y=rxy=rxy, equals, r, x. r =r=r, equals read more ..

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HomeSlice Jul 17, 2020

385

Please help me!

A runner with a speed of 9 m/s can run d metres in t seconds

A diver experiences a pressure of P kilopascals at a depth of d metres. Underwater pressure increases at 10 kilopascals/m. read more ..

Guest Jul 17, 2020

373

inequalities problem

Which of the following is the solution to the following system of inequalities?

Guest Jul 17, 2020

All Questions ⁺⁰237665 Questions

hard algebra

help with number theory

can someone help

URGENT!

PLS

HELPPP

Help Like Right Now

The entire graph of the function f(x) is shown below (f is only defined when x is between -4 and 4 inclusive). How many values of

Aghhhhh

Help Plz

Line m has the equation y = 3x + 5. Line n has the equation y = kx - 7. Lines m and n intersect at the point (-4, -7). What is the

Supplementary Angles

average

help please!!

Two questions

heelp

A little help?

help please

need help

Any help would be appreciated! Thank you!

Please help

HELP ASAP

Please help me!

inequalities problem

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