Answers by Dave Costa
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Answers by Dave Costa

Answers by Dave Costa
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Carter rewrites 28 × 2 in expanded form to find the product. 28 × 2 = (20 × 2) + (8 × 2) What is the next step to find the product? adding the product of 20 × 2 to the product of 8 × 2 subtracting the
answered Oct 15, 2021
6 votes
167k views
True or False: Concurrent enrollment course grades will appear on high school transcripts but not college transcripts.
answered Sep 20, 2021
4 votes
112k views
Evaluate 1.3 x 0.03​
answered Sep 17, 2021
6 votes
172k views
Please I only need number 2​
answered Jul 27, 2021
3 votes
196k views
There are 72 boys and 90 girls on my team for the competition mr. McKelvey would like to arrange all of the students in equal rose with only girls and boys in each row what is greatest number of students
answered Jun 28, 2021
1 vote
34.2k views
The sum of two numbers is 30 and their difference is 12 find the two numbers
answered Jun 26, 2021
7 votes
78.5k views
Use long division to determine the decimal equivalent of 8 over 9. 0 point 3 bar 0 point 4 bar 0 point 5 bar 0 point 8 bar
answered Mar 26, 2021
6 votes
201k views
Choose one effect of imperialism and explain WHY it was a positive effect.
answered Feb 28, 2021
5 votes
57.9k views
Economy of words means that: O Each word is expensive to print. Poets are paid by the word. O Poets choose each word carefully. o More words makes a better poem.
answered Feb 27, 2021
4 votes
41.0k views
10) This is a radioactive isotope, with a half-Life of 5730, that is used to determine the age of carbon-based life forms up to about 60,000 years old.
answered Feb 12, 2021
6 votes
24.7k views
Nine y plus y equal what
answered Jan 4, 2021
1 vote
128k views
Solve 5 - 2x < 7. A) x < -1 B) x > -1 C) x < -12 D) x > -12
answered Sep 16, 2020
4 votes
3.9k views
Michel uses the scale drawing and the scale factor to enlarge a square that has a side length of 12 in. Which proportion could Michel use to solve the side length, x, of the enlarged square?
answered Sep 7, 2020
0 votes
29.4k views
You would expect similar species with a different number of chromosomes to be genetically compatible and therefore able to reproduce. True or False?
answered Aug 26, 2020
2 votes
141k views
Define industrialization
answered Jul 28, 2020
5 votes
146k views
Why is anaerobic respiration considered less efficient than aerobic respiration? A Less energy is required during anaerobic respiration than aerobic respiration. B More oxygen is required for anaerobic
answered Apr 3, 2020
5 votes
4.2k views
which answer is an equation in point slope form for the given point and slope point : (5,9) slope: 2
answered Sep 21, 2019
2 votes
17.6k views
Suppose that a recent study found an increase in heart and lung disease among people aged 50-60. further study revealed that, compared to people 20years younger, these individuals tended to smoke more
answered Jul 24, 2019
2 votes
4.0k views
The expression (x+j)(x-j)(x-k) can be rewritten as x^3-5x^2-4x+t, where j,k, and t are constants. Which of the following is the value of t: 20, 10, -10, -20
answered May 18, 2019
5 votes
69.2k views
Given a cube with a volume of 27 cm3, what is the volume of a square pyramid that can fit perfectly inside the cube? 3cm3 6cm3 9cm3 12cm3
answered Apr 4, 2019
6 votes
88.2k views
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