Questions by John Cummings

Questions by John Cummings

What is the average atomic mass of boron? A. 10.20 amu B. 10.50 amu C. 10.65 amu D. 10.80 amu

asked Nov 7, 2023

1 answer

1 vote

198k views

Please help now ASAP pleaseee

asked Aug 28, 2023

2 answers

0 votes

76.1k views

the length of a rectangle is given by 6t 5 and its height is √t, where t is time in seconds and the dimensions are in centimeters. find the rate of change of the area with respect to time.

asked Jul 18, 2023

1 answer

2 votes

63.9k views

9x^2- 4y^2- 36x + 8y - 4 = 01. does the hyperbola open horizontally or vertically?2. give the coordinates of the center 3. give the coordinates of the left vertex4. give the coordinates of the right vertex5.

asked Jul 6, 2023

1 answer

4 votes

48.2k views

What were the benefits and potential pitfalls of Truman’s offer to support any country trying to resist communism?

asked May 26, 2023

1 answer

1 vote

118k views

6. How much more is (6.48 x 10^5) than (3.2 x 10^2

asked Oct 18, 2022

2 answers

17 votes

104k views

For her new MP3 player, Alicia wants a case that is 3 2/5 in. long. The online store shows case sizes in decimal measurements. What length case should she order?

asked Oct 15, 2022

1 answer

2 votes

116k views

You are dealt 5 cards from a standard deck of 52 playing cards. In how many ways can you get..... a. four of a kind? b. Two different pairs c. a pair of jacks and a pair of 8's d. a pari of jacks or a

asked Aug 3, 2022

1 answer

15 votes

100.0k views

I've been stuck on this equation for so long! I need help 2/3 (9 + x) = - 5(4 -x)

asked Jul 7, 2022

1 answer

3 votes

232k views

Solve for x. х= 2 х = 5 х = 4 х= 10

asked May 21, 2022

1 answer

0 votes

26.7k views

I need help ASAP!!!!!! Calculate the slope of the line through the points (-1, 1) and (4, 0). A. 5x B.-1/5 C.1/5 D.-5

asked May 18, 2022

1 answer

1 vote

223k views

Sara used a number line to add. She started counting at 10, and then she counted until she was over the number -4 on the number line. If Sara is modeling addition, what number did she have to add to 10?

asked Nov 25, 2021

2 answers

5 votes

220k views

Why did some Cherokee leaders accept the Treaty of New Echota?

asked Oct 21, 2021

2 answers

3 votes

178k views

After 8 points are added to each score in a sample, the mean is found to be M= 40. What was the value for the original mean

asked Oct 14, 2021

1 answer

5 votes

19.5k views

Evaluate the extent to which the Thirty Years' War marked a change in the behavior of European monarchs, analyzing what changed and what stayed the same from the period before the war to the period after

asked Oct 6, 2021

1 answer

3 votes

168k views

Help me answer this question !!! pleaseee

asked Aug 18, 2021

1 answer

0 votes

63.8k views

Who in history best illustrated the characteristics of the autocratic leadership style? Nelson Mandela Martin Luther King Jr. Mahatma Gandhi Hitler

asked Aug 1, 2021

2 answers

4 votes

87.5k views

Find the value of y. y-62=-86 solve and show how you got the answer

asked Jul 15, 2021

1 answer

0 votes

86.3k views

Read this passage from a letter sent to U.S. president Harry S. Truman in 1946: Meanwhile French population and troops are making active preparations for a coup de main in Hanoi and for ... military aggression.

asked Jul 2, 2021

2 answers

2 votes

123k views

For my art class i'm the wokanda forever group and we need a song so what song would be good to use. P.S. Has to be from black panther

asked Apr 4, 2021

2 answers

0 votes

111k views

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