Answers by Dave Graves
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Answers by Dave Graves

Answers by Dave Graves
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Which element is the first one in the group IVA(14) of the periodic table? a. C b. Na c. Sc d. Ti
answered Nov 1, 2024
6 votes
89.3k views
_____________ or exchangers move two transported species in opposite directions
answered May 17, 2024
2 votes
97.3k views
If the linear regression model includes an intercept, the number of dummy variables representing a categorical variable should be one less than the number of categories of the variable. This solution helps
answered May 11, 2024
0 votes
104k views
A patient sustains an injury from a fall while on a hospital unit. The nurse makes an incident report. What is the purpose of the incident report? Select all that apply. a) This report helps in identifying
answered May 6, 2024
5 votes
70.4k views
Which of the following are required to perform polymerase chain reaction (pcr)? Select all that apply 1. Proteins 2. Restriction enzymes 3. Free nucleotides 4. Heat
answered Feb 24, 2024
6 votes
179k views
A student is measuring the density of ethanol. She makes the following measurements: mass of empty bottle = 28.7 g, mass of water-filled bottle = 78.7 g, mass of ethanol filled bottle = 68.7g. If she knows
answered Jan 20, 2024
0 votes
39.5k views
I need help with this please help me
answered Nov 13, 2023
6 votes
234k views
A point has the coordinates (m, 0) and m = 0.Which reflection of the point will produce an image located at (0, -m)?ООООa reflection of the point across the x-axisa reflection of the point across the y-axisa
answered Aug 30, 2023
3 votes
164k views
What is the absolute value of 0​
answered Aug 8, 2023
11 votes
25.0k views
Add. 5/8 + 1/5 Enter your answer as a fraction in simplest form by filling in the boxes.
answered May 16, 2023
12 votes
16.4k views
the graph of the function f(x) = (x +2)(x + 6) is shown below. On a coordinate plane, a parabola opens up. It goes through (negative 6, 0), has a vertex at (negative 4, negative 4), and goes through (negative
answered May 10, 2023
6 votes
4.4k views
Find the solution(s) of the system of equations.y = x² + 4xy + x² = –4xQuestion 20 options:A) (0, 0) and (4, 0)B) (–4, 0) and (4, 0)C) (0, 0)D) (–4, 0) and (0, 0)
answered Feb 25, 2023
2 votes
227k views
I have tried this so many times and I’m just confused need help :)
answered Feb 12, 2023
3 votes
61.3k views
People who booked a tour with a company in Alaska before COMID-19 can request a cash refund or a credit that they can use later meaning the company will still have the money. If too many people ask for
answered Jan 1, 2023
4 votes
78.5k views
1) Your teacher has asked you to write an exciting adventure story. Which situation MOST CLOSELY matches this assignment? A) Charlene and Daisy are meeting to work together on their social studies report.
answered Nov 18, 2022
7 votes
58.8k views
Number decreased by 8 is equal to 20
answered Jun 19, 2022
1 vote
288 views
656 rounded to the nearest hundreds place then divided by 80?​
answered Apr 29, 2022
9 votes
7.6k views
Determine the value of x.
answered Apr 10, 2022
8 votes
107k views
Sally has 15 quarts of milk. One quart is equal to 1 4 of a gallon. How many gallons of milk does Sally have? A 3 3/4 B 4 1/4 C 15 D 60
answered Mar 15, 2022
9 votes
165k views
PLEASE ANSWER Which of these is the most likely consequence of falling petroleum prices? A. Less interest in public transportation B. Increased demand for electric cars C. More sales of traditional, large
answered Jan 30, 2022
9 votes
106k views
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