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Find the value of a and be when x is 12 a= 5x^2/2 b= 2x^2(x-5)/10x
answered
Feb 12, 2022
Mathematics
middle-school
1
vote
57.6k
views
A kangaroo hopped 5203 yards to the lake with her baby in her pouch. She hopped the remaining 5{,}2805,2805, comma, 280 yards without her baby in her pouch.
answered
Dec 20, 2021
Mathematics
high-school
4
votes
55.1k
views
Score data from a statewide exam for 10th-graders follows a normal distribution, has a mean of 77, and has a standard deviation of 6.5. According to the Empirical Rule, 34% of test scores fall into what
answered
Aug 20, 2021
Mathematics
middle-school
5
votes
228k
views
Movement that reflects a growing political consciousness largely among the world's poor that their immediate environs are far from toxic than wealthier neighborhoods. a. judeo-Christian perspective on
answered
Aug 13, 2021
Geography
high-school
5
votes
89.2k
views
A chemistry teacher has a 560-cm length of magnesium ribbon. For a class experiment, each student requires an 8.5-cm length of the ribbon. How many students may receive the required length?
answered
Jul 15, 2021
Computers and Technology
middle-school
4
votes
14.0k
views
Sugar was traditionally produced and sold as sugarloaves, which are cones of sugar wrapped in paper. Find the total surface area of a cone-shaped sugarloaf with a base diameter of 8 centimeters and a slant
answered
Jul 7, 2021
Mathematics
high-school
4
votes
35.4k
views
Whats 2+2x (7/7)= to
answered
Jun 25, 2021
Mathematics
high-school
2
votes
1.8k
views
(x - 12) - 5 = 3x - 2 x = ?
answered
Mar 28, 2021
Mathematics
college
7
votes
7.7k
views
The actual signing of the Declaration of Independence occurred _____.
answered
Mar 12, 2021
History
high-school
2
votes
149k
views
The smaller the instrument the _____ plays, the larger the instrument the ____ it plays.
answered
Feb 14, 2021
Spanish
middle-school
1
vote
96.6k
views
The summary of an essay is located a. At the end of each paragraph At the beginning of the essay c. At the end of each of the three supp d. None of these Please select the best answer from the choices
answered
Feb 8, 2021
Social Studies
middle-school
2
votes
125k
views
Which of the following is not an acquired trait of a human
answered
Jan 25, 2021
Biology
high-school
1
vote
113k
views
What is Chantal wearing? a skirt and a tee shirt a coat and orange pants a swiming suit and a shirt a cap and boots
answered
Jan 15, 2021
French
college
4
votes
2.7k
views
The chemicals involved in the transfer of impulses from one neuron to another are called _[blank]_​. dendrites neurotransmitters neurons axons
answered
Dec 20, 2020
Biology
high-school
7
votes
161k
views
Which statement best describes cancer cells? A. They grow as a single layer of cells. B. They cease to reproduce after 20–50 mitotic divisions. C. They reproduce only when needed to replace missing cells.
answered
Oct 10, 2020
Biology
middle-school
3
votes
149k
views
What is (+5) + (-4)
answered
Sep 8, 2020
Mathematics
middle-school
0
votes
163k
views
prepared macaroni and cheese $6.35 for 20 ounces = $_____ per ounce a-0.35 b-0.32 c-0.20 answer quickly plz i will give points
answered
Jul 22, 2020
Mathematics
middle-school
0
votes
135k
views
5 1/4 *8/9 *8/21 now i need it pls help
answered
Jan 25, 2020
Mathematics
middle-school
6
votes
166k
views
Which process initiates the passage of half of a parent's dna to offspring?
answered
Oct 23, 2019
Biology
high-school
7
votes
65.2k
views
Why was the war of 1812 significant to the United States
answered
Oct 17, 2019
History
high-school
3
votes
99.3k
views
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