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Which of the following shows the sum of the polynomials −3x2+3y2+4x and 4x2−4y+2? A. −3x2+3y2+4x+4x2−4y+2 B. −x2+3y2+4x−4y+2 C. x2+3y2+4x−4y+2 D. 7x2+3y2+4x+4x2−4y+2
answered
Apr 27, 2019
Mathematics
middle-school
3
votes
146k
views
The splitting of a _____ molecule begins the process of glycolysis.
answered
Mar 23, 2019
Biology
middle-school
5
votes
217k
views
Two math classes took the same quiz. The scores of 10 randomly selected students from each class are listed below. Sample A: 75, 80, 60, 90, 85, 70, 90, 70, 65 Sample B: 95, 90, 85, 90, 100, 75, 90, 85
answered
Jan 2, 2019
Mathematics
high-school
3
votes
200k
views
What are some ways you could break apart 7 × 9 using the distributive property
answered
Sep 13, 2018
Mathematics
college
4
votes
22.3k
views
My vocal range is E3-G6 and I'm a girl. My comfortable vocal range is F3-D6. What would my vocal type (aka soprano, mezzo-soprano, or contralto) be? (I don't know what category to put this in, whoops)
answered
Apr 12, 2018
Health
high-school
1
vote
24.9k
views
__________ plan and design all types of buildings and structures. a. energy auditors b. cost estimators c. commercial divers d. architects
answered
Apr 6, 2018
Business
high-school
4
votes
96.6k
views
The owner of a boutique desires to calculate the percentage of customers who purchase hats. If 40% of the store’s customers purchase items, and of those customers, 15% purchase hats, then what is the percent
answered
Apr 1, 2018
Business
high-school
3
votes
128k
views
The Hindu God ____ is the unity in which all opposites meet -the source of good and evil, male and female.
answered
Feb 10, 2018
Arts
college
3
votes
46.6k
views
Why can the structure of the universe be compared to soap bubbles?
answered
Oct 15, 2017
Physics
middle-school
4
votes
73.0k
views
Match each type of fee that mutual funds charge investors with its correct description. 12b-1 distribution fee account maintenance fee revenue-sharing fee shareholder service fee ------ 25 percent broker
answered
Jun 27, 2017
Business
high-school
4
votes
134k
views
Help please! Hadar went shopping for supplies for her dog. She spent $14 for dog food, $5 for a collar, and $11 for a leash. What percent of the amount that Hadar spent on the supplies was the price of
answered
Nov 17, 2016
Mathematics
middle-school
1
vote
77.1k
views
Write the equation a. a line with slope 2/3 that passes through the point (-3,6) b. a line that passes through the points (3,-1)and (5,7)
answered
Jul 11, 2015
Mathematics
high-school
6
votes
150k
views
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