All Questions +0 237722 Questions

Find the range of the function
Enter your answer in interval notation.

KeyLimePi Mar 24, 2019

1802

Find the range of the function Enter your answer in interval notation.

http://prntscr.com/n28ivr

Guest Mar 24, 2019

675

math help

Let m and n be positive integers such that m has exactly 5 positive divisors, n has exactly 6 positive divisors, and mn has exactly 14 positive divisors.

How many distinct prime factors does mn have?

Guest Mar 24, 2019

1013

+368

Im so dumb...

Badada Mar 24, 2019

1115

+368

Let m be the least common multiple of 1,2,3, ..., 20. How many positive divisors does m have?

What is the smallest prime divisor of $5^{23} + 7^{17}$?

Thank you for helping!!

Badada Mar 24, 2019

912

+368

How many terminal zeroes does 40^8 * 75^18 have?

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Badada Mar 24, 2019

1419

Could I please have some help on this question? :)

1. Use special right triangles to state the value of the 6 trig functions for 30 degrees, 45 degrees and 60 degrees

Guest Mar 24, 2019

1101

i need help to find the 6 trig function values

Find the area between f(x) = x^3 + 2 and the x-axis from -1 to 2

Find the area between f(x) = sinx and the x axis from 0 to 3π/4
read more ..

Guest Mar 24, 2019

818

HELP! finding area calculus

a)What is the smallest positive integer that has exactly 20 positive divisors?

b)What is the smallest positive integer that has exactly 6 perfect square divisors?

Guest Mar 24, 2019

878

+368

I have no life

https://web2.0calc.com/img/upload/51cb03b37015ff82f001362a/f6e50f13-53ae-49f3-bb67-903272dda233.jpg

help please and thanks!

Badada Mar 24, 2019

797

Guided Problem Solving

1. arcsin sqrt2/2
= pi/4
read more ..

Guest Mar 24, 2019

Mar 23, 2019

837

Did i answer these correctly?

Circle O is tangent to AB at A, and angle ABD = 90 degrees. If AB = 12 and CD = 18, find the radius of the circle.
https://latex.artofproblemsolving.com/f/f/1/ff13ec3e917b2a46649871ef2354fc1290478bc0.png

Guest Mar 23, 2019

797

HELP QUICK, DUE TOMORROW

7. A 15 foot ladder is learning against a house so that it is 7 feet from the ground. What angle does the ladder make with the ground?

read more ..

Guest Mar 23, 2019

1059

I need help with these angle problems

Please help me with the questions according to the graph given:

read more ..

Guest Mar 23, 2019

877

I need help!

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Guest Mar 23, 2019

964

correct number of significant digits.

Add, and give your answer to the correct number of significant digits.
12 cm+0.031 cm+7.969 cm =

20.00cm was wrong, is it 20.000cm as that is the most decimal places shown? yet 4 sig figs is the most shown in the question. read more ..

Find the sum of the series
15
∑(2n-1)
n=1 read more ..

Guest Mar 23, 2019

874

+168

Algebra 2 Help

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Jazminfun0128182 Mar 23, 2019

803

Let be the polynomialIf , what is the sum of the coefficients of ?

Let f(x) be the polynomial

If g(x) = f(x+1), what is the sum of the coefficients of g(x)?

Please help me with these questions based on the given graph:

read more ..

Guest Mar 23, 2019

-1

769

I need help!

Alice, Andrew, and six other students are to be divided into two teams of four people. How many ways are there to form the teams so that Alice and Andrew are on opposite teams?

So if you choose between Alice and Andrew you have 2. read more ..

Guest Mar 23, 2019

1107

Help PLZ, HW

If you are looking at a single cell that is green in color. How do you know it is a plant cell?

Guest Mar 23, 2019

1147

+422

I know this forum is for math questions, but I need help with this science question please.

off-topic

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APatel Mar 23, 2019

1712

Arithmetic, Geometric, or Neither

For problems 1–5 determine if the sequence is arithmetic, geometric, or neither. Explain your answer in
1–2 complete sentences.
1. 1, 4, 9, 16, 25, 36,...

2. 20, 18.5, 17, 15.5, 14,...

3. 10, -9, 8, -7, 6, -5, 4, ...
<#> 5. read more ..

1) A certain sector has arc length pi and radius 10. What is the central angle of the sector in degrees?

2)A regular pentagon has side length 2. A circle with radius 1 is drawn at each vertex of the pentagon. The overlap read more ..

Guest Mar 23, 2019

1353

Help!

The numbers x^3 and y^3 are inversely proportional. If x = 2 when y = 15, what is y if x = 1 and y is positive? Write your answer in simplest radical form.

Guest Mar 23, 2019

735

Stuck on this problem need help!