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Someone please help me?!?!
answered
Feb 2, 2019
Mathematics
high-school
6
votes
74.4k
views
Which of the following expressions are equivalent to 2/x^8-y^8? choose all that apply A.2/(x^4-y^4)*1/(x^4+y^4) B.2/(x^4)^2-(y^4)^2 C.2/(x4-y^4)*1/(x^4-y^4) D.1/(x^4-y^4)*1/(x^4+y^4)
answered
Jan 11, 2019
Mathematics
high-school
1
vote
20.3k
views
What is 329 to the nearest 100
answered
Dec 17, 2018
Mathematics
middle-school
3
votes
34.2k
views
Which 3-dimensional shape has 5 faces, 8 edges, and 5 vertices? A) Triangular Prism B) Quadrilateral Prism C) Quadrilateral Pyramid D) Triangular Pyramid
answered
Aug 30, 2018
Mathematics
high-school
6
votes
90.4k
views
a spinner is divided into 10 equal sections numbered 1 through 10. if the arrow is spun twice, what is the probability the first number will be even and the second number will be a 7
answered
Aug 24, 2018
Mathematics
high-school
5
votes
35.9k
views
What is the recursive rule for an=2n+11? a1=2;an=an-1+11 a1=11;an=an-1+2 a1=13;an=an-1+2 a1=13;an=an-1+11
answered
Aug 19, 2018
Mathematics
middle-school
2
votes
233k
views
I need help with this. Im so confused
answered
May 30, 2018
Mathematics
middle-school
1
vote
7.7k
views
A latter is placed 30 inches from the wall. It touches the wall at a height of 50 inches from the ground. The angle made by the ladder with the ground is degrees, and the length of the ladder is inches.
answered
Feb 11, 2018
Mathematics
high-school
7
votes
67.6k
views
Simplify the following expresson 1/3(21m+27)
answered
Aug 28, 2017
Mathematics
high-school
6
votes
41.4k
views
The chemical equation of photosynthesis includes 6O2. What does the small number after the O represent?
answered
Feb 13, 2016
Chemistry
high-school
2
votes
140k
views
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