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Answers by Chocorean

Answers by Chocorean
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Hello! i am doing a practice test for school & i need some help.
answered Mar 4, 2022
0 votes
81.6k views
The mean of three numbers x, y and z is 6 and the mean of five numbers x, y, z, a and b is 8. Find the mean of a and b. ​
answered Mar 2, 2022
5 votes
188k views
The mean of three numbers x, y and z is 6 and the mean of five numbers x, y, z, a and b is 8. Find the mean of a and b. ​
answered Mar 2, 2022
5 votes
188k views
The mean of three numbers x, y and z is 6 and the mean of five numbers x, y, z, a and b is 8. Find the mean of a and b. ​
answered Mar 2, 2022
5 votes
188k views
Does the quadratic function f(x) = 4x2 + 5x – 29 have one, two, or no real zeros? Utilize the quadratic formula to determine the answer.
answered Feb 28, 2022
2 votes
222k views
Write each ratio as a fraction in simplest form. In one week, Latrina received 18 letters and 8 bills. What was the ratio of bills to letters? help
answered Dec 21, 2021
3 votes
202k views
What is 9.42 as a mixed number?
answered Dec 14, 2021
3 votes
118k views
Arms reduction and settling border disputes contributed to the League of Nations’ goal of A. punishing Germany for World War I. B. making Europe more powerful. C.solving international social problems.
answered Nov 19, 2021
7 votes
226k views
the number 28 is increased to 40. what percentage by which the number was increased, to the nearest tenth of a percent.
answered Sep 9, 2021
1 vote
6.7k views
I need help please on this math
answered Aug 25, 2021
2 votes
3.1k views
Which best explains why these alliances created tensions in Europe?
answered Aug 2, 2021
5 votes
53.1k views
Where do we consider the Universal Gravitational Constant? A. Anywhere in the universe B. Only in our solar system C. In space, outside of a planets gravity D. Only on earth
answered Jul 27, 2021
4 votes
172k views
George receives a weekly paycheck of $455. He is then awarded a 20% raise for excellent work performance. Which of the following calculations, without any other steps, will calculate George's new weekly
answered Jun 28, 2021
5 votes
55.8k views
A Stanford University professor set up an experiment to see if expectations could influence students test scores.​
answered Jun 8, 2021
2 votes
22.1k views
What is the solution of the system? Use any method. y = x + 6 y = 2x a. (2, 4) b. (–6, –12) c. (–12, –6) d. (6, 12)
answered Mar 5, 2021
2 votes
203k views
The children (play) in the park when it started to rain
answered Jan 23, 2021
6 votes
165k views
While scuba diving, Rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. What expression can be used to find Rajeev’s new position? (This is test my first
answered Jan 13, 2021
6 votes
190k views
When the sun earth and moon are position to form a right triangle high tides are lower than normal true and false
answered Oct 9, 2020
4 votes
24.3k views
Which statements describe seismic waves
answered Jul 30, 2020
4 votes
36.5k views
Involving selecting balls from a box of numbered balls. Assume that the box contains balls numbered from 1 through 28, and that 3 are selected. A random variable X is defined as 3 times the number of odd
answered Jul 29, 2020
5 votes
84.5k views
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