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What is the main cause of human-created mass extinction?
answered
Jun 28, 2021
Biology
middle-school
5
votes
47.3k
views
4(41 + a) = 112 find a
answered
Jun 26, 2021
Mathematics
middle-school
7
votes
52.4k
views
The sum of the ages of John and Mary is 32. Four years ago, John was twice as old as Mary. Find the present age of each. Please use algebraic equations.
answered
May 11, 2021
Mathematics
high-school
2
votes
197k
views
What is the Y intercept of the line graphed on the grid
answered
Mar 18, 2021
Mathematics
college
2
votes
98.2k
views
Your variable annuity charges administrative fees at an annual rate of 0.19 percent of account value. Your average account value during the year is $204,000. What is the administrative fee for the year
answered
Jan 11, 2021
Business
high-school
5
votes
171k
views
Using the definition of Covariance, Cov(X,Y) = E[(x – My)(Y – My)], prove the followings. a. Cov(X,Y) = E(XY) - Mx Hy b. Cov(X,Y) = Cov(Y, X) C. Cov(X,X) = Var(X) d. Cov(X + Z,Y) = Cov(X,Y) + Cov(Z,Y)
answered
Aug 25, 2020
Mathematics
college
4
votes
228k
views
And cancer people out there
answered
Aug 17, 2020
Health
middle-school
3
votes
100k
views
In what kind of building will you find the 15 x 29 ft. mural created for the husband of Beatrice d'Este?
answered
Jun 23, 2020
Arts
middle-school
6
votes
223k
views
Which of the following is the measure of
answered
Mar 22, 2020
Mathematics
middle-school
6
votes
176k
views
Please help last question
answered
Feb 22, 2020
Mathematics
college
5
votes
144k
views
How many possible combinations of the three sets of dyads will result after the completion of anaphase i?
answered
Aug 8, 2019
Biology
high-school
2
votes
131k
views
Emily has to create an audio-visual presentation on animated movies. Which input device will she be LEAST likely to use while creating her presentation? keyboard joystick microphone mouse
answered
Aug 7, 2019
Computers & Tech
college
1
vote
45.5k
views
I need help with this please
answered
Jun 4, 2019
Mathematics
middle-school
6
votes
104k
views
The company also discovered that it costs $25 to produce 2 camera cases, $59 to produce 4 camera cases and $305 to produce 10 camera cases . Find the total cost of producing 5 camera cases Please help!
answered
Mar 25, 2019
Mathematics
middle-school
3
votes
101k
views
Which describes starches and sugars? lipids proteins carbohydrates enzymes
answered
Mar 4, 2019
Chemistry
middle-school
3
votes
138k
views
Which are uncontrollable risk factors that put individuals at more risk for contracting a disease? Check all that apply. age gender genetics physical fitness personal hygiene
answered
Feb 23, 2019
Health
college
4
votes
108k
views
Solve the equation. 8n+15=25
answered
Feb 10, 2019
Mathematics
middle-school
2
votes
18.2k
views
a rectangle door sign has an area of 577.6 square centimeters the length of the sign is 38 centimeters what is the width
answered
Jan 1, 2019
Mathematics
middle-school
3
votes
210k
views
What is the purpose of the ministers black veil
answered
Oct 26, 2018
English
high-school
6
votes
41.6k
views
Beginning about 1890, approximately twenty states enacted segregation laws. What effect did they have?
answered
Jul 19, 2018
Social Studies
high-school
2
votes
103k
views
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