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

99.9k 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

Help me answer this question !!! pleaseee

asked Aug 18, 2021

1 answer

0 votes

63.8k 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

Part complete How long must a simple pendulum be if it is to make exactly one swing per five seconds?

asked Feb 26, 2021

1 answer

0 votes

34.2k views

People have proposed driving motors with the earth's magnetic field. This is possible in principle, but the small field means that unrealistically large currents are needed to produce noticeable torques.

asked Feb 19, 2021

1 answer

4 votes

87.9k views

What is the application of physics

asked Jan 1, 2021

1 answer

5 votes

105k views

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