Questions by Jim Andreas

Questions by Jim Andreas

What is the mass percent of sodium carbonate, %(m/m) Na₂CO₃, in a solution prepared by dissolving 4.28 grams of sodium carbonate in 35.11 grams of water.

asked Oct 10, 2024

1 answer

5 votes

167k views

What are Thomas Alva Edison's inventions? List them down.

asked Jun 20, 2024

1 answer

0 votes

152k views

a rectangle is twice as long as it is wide. its perimeter (the sum of the lengths of its sides) is 72 cm. find its length and width (in cm).

asked Jun 9, 2024

1 answer

4 votes

97.0k views

VR (10 Degree Flaps)

asked Mar 15, 2024

1 answer

5 votes

95.1k views

If a car accelerates at a rate of 8 m/s^2 how long will it take to increase its velocity from zero to 70 m/s

asked Feb 1, 2024

1 answer

1 vote

14.1k views

Community leaders have requested a meeting with a chn to discuss creating a mobile meals program. a. Inject 0.1mL of purified protein derivative b. Advocacy c. the need for the program d. Child maltreatment

asked Jan 2, 2024

1 answer

2 votes

111k views

The equation of a line has a y-intercept of 2 and a slope of 1/2. Which of the following is not true about the line?

asked Sep 27, 2023

1 answer

0 votes

99.8k views

Due in 2 minutes, please help me! 1+2+3+4+5+...+112

asked Sep 19, 2023

1 answer

3 votes

169k views

Solve for X. 4(5+x)/3 = 2x + 2

asked May 15, 2023

1 answer

4 votes

112k views

what three numbers are the Pythagorean triple generated by using 4 for X and 1 for Y. Remember to use formulasa= X2-y2, b=2xy, and c=X2+y2answer choicesa. 6,8 and 10b. 5, 11 and 12c. 3,5 and 8d. 8, 15

asked Mar 23, 2023

1 answer

4 votes

213k views

A car is traveling at a constant velocity. At t = 1.5 s, the position of the car is at x = -12 m, and at t = 8.4 s, the position of the car is at x = -35 m. What is the velocity of the car in m/s? Keep

asked Jan 24, 2023

1 answer

5 votes

84.5k views

6 Jada has a compound interest savings account for college as shown below. The account is compounded monthly. How much money is in Jada's account at the end of 3 years? Principal, p Interest Rate,r Additional

asked Dec 17, 2022

1 answer

0 votes

40.7k views

1.Rearrange the jumbled sentence Gave/ my/ me /father/ al gift/birthday/my/ on a. Gave my father a gift for me on my birthday. b. My father gift me for gave my birthday. c. My father gave my a birthday

asked Oct 24, 2022

1 answer

5 votes

166k views

Which planet has a longer day than year? OVenus O Neptune O Earth

asked Oct 21, 2022

2 answers

2 votes

65.5k views

___ It’s a nice sunny day with no clouds but it is very cold outside A. High air pressure B. Low air pressure

asked Oct 13, 2022

1 answer

5 votes

208k views

Determining Focus You are the principal writing a letter to students about why you made the decision to require school uniforms. What would your focus be? O how there won't be any diversity in what students

asked Sep 2, 2022

1 answer

23 votes

172k views

How many solutions does the equation 8x + 38 = -3(-6 - 4x) has?

asked Aug 12, 2022

1 answer

23 votes

9.0k views

4. Notice that the First Amendment is one sentence. Who is the subject of the sentence?

asked Jul 11, 2022

2 answers

21 votes

14.5k views

What causes the change within every twenty-four hours from day to night on Earth?

asked Dec 24, 2021

2 answers

3 votes

94.4k views

Addison rode her bike 3,925 ft. If the diameter of the bike wheel is 2.5 ft, how many times did the bike wheel do a full rotation?

asked Dec 24, 2021

2 answers

4 votes

49.4k views

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