Answers by Maarten Kieft
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Answers by Maarten Kieft

Answers by Maarten Kieft
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Part of the earth that goes around the core and is solid
answered Jul 28, 2021
3 votes
37.4k views
Solve the system of equations by the substitution method. - x + 3y = 7 - 3x + 8y = 19
answered Jul 11, 2021
6 votes
2.1k views
What is 2.8 times 9.0
answered Jun 13, 2021
4 votes
8.3k views
Marcos and Adelyn are comparing the amount of lunch money they spent this week. They spent $45 together on lunches. Marcos spent d on lunches, and Adelyn spent $6 less than Marcos. How much money did Marcos
answered May 24, 2021
6 votes
56.8k views
A box contains 56 balls. The probability of selecting a red ball at random is 5/7. How many balls in the box are not red?
answered Apr 29, 2021
4 votes
3.8k views
A mixture of purple paint contains 6 teaspoons of red paint and 15 teaspoons of blue paint. To make the same shade of purple paint using 35 teaspoons of blue paint, how much red paint would you need?
answered Apr 26, 2021
4 votes
209k views
PLZ ANSWER ASAP ONLY IF CORRECT
answered Apr 22, 2021
3 votes
75.2k views
A compound that is composed of carbon, hydrogen, and oxygen contains 70.6% C, 5.9% H, and 23.5% O by mass. The molecular weight of the compound is 136 amu. What is the molecular formula?
answered Mar 24, 2021
3 votes
145k views
Which best explain why water boil in a pot sitting over fire
answered Jan 26, 2021
7 votes
3.4k views
Which songhai leader spread islam in africa and established the sankore mosque at timbuktu?
answered Nov 6, 2020
3 votes
121k views
A teacher handed out 10 notebooks in packs with 5 notebooks in each pack. How many packs were there?
answered May 8, 2020
3 votes
131k views
Use the equation to determine what the student enrollment in 2003 likely was
answered Mar 4, 2020
3 votes
36.4k views
How do you enzymes aid in food digestion
answered Jan 10, 2020
4 votes
132k views
The second-largest state in the us is texas, covering 268,580 square miles (including water). What is the approximate radius of a sphere with the same surface area as the area of texas?
answered Dec 13, 2019
3 votes
162k views
25 POINTS please help me
answered Nov 13, 2019
1 vote
58.5k views
The length of time the valve is open, expressed in degrees of crankshaft rotation, is called camshaft A. overlap.B. lobe separation angle.C. lift.D. duration.
answered Jul 7, 2019
6 votes
207k views
There are 9 marbles representing 3 different colors. Write a problem where two marbles are selected at random without replacement and the probability is 1/6.
answered Jul 1, 2019
7 votes
207k views
The chief executive officer (or ceo) is the top executive officer, and he or she reports to the board. the chairperson of the board often also serves as the ceo. most firms also have a chief operating
answered Jan 12, 2019
2 votes
3.4k views
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