Questions by Ultrajohn

Questions by Ultrajohn

How fast does a 15g tennis ball move if it has 50J of Kinetic energy?

asked Dec 27, 2024

1 answer

4 votes

152k views

Which of the following statements is true of the Delphi technique? a) It requires face-to-face communication. b) Experts make decisions individually. c) It is most effective in small groups. d) Feedback

asked Nov 14, 2024

1 answer

5 votes

68.1k views

Superantigens produce intense immune responses by stimulating lymphocytes to produce? A) endotoxins. B) exotoxins. C) cytokines. D) leukocidins. E) interferons.

asked Sep 5, 2024

1 answer

5 votes

164k views

$36000. For every year after it is purchased, the car loses 17% of its value due to depreciation. What is the value of the car after 64 months? for mah grade 11 answer needed in exponential function well

asked Jul 25, 2024

1 answer

2 votes

39.8k views

In plants Water is transported to the leaves where it combines with ______ to form sugar 1. Oxygen 2. Glucose 3. Carbon Monoxide 4. Carbon dioxide

asked Jul 9, 2024

1 answer

0 votes

13.0k views

How to write cube root as a fraction?

asked Jun 5, 2024

1 answer

3 votes

48.1k views

1. Solve for the variable. Determine if there is one solution, infinitely many solutions, or no solution. 3 + 16J= 16J+3 A. One Solution B. Infinitely Many Solutions C. No Solution

asked Apr 28, 2024

1 answer

3 votes

137k views

Verification and Integral Evaluation - In 13-33, verify that F(x) is an antiderivative of the integrand and use FTC^2 to evaluate the integral. - 13. ∫[0 to 1] 2x dx, F(x)=x^2+5 - 14. ∫[1]

asked Apr 20, 2024

1 answer

1 vote

118k views

Find the value of x. (6x + 4)(5x + 2)(12x-4)°

asked Feb 11, 2024

1 answer

2 votes

207k views

Explain how you could experimentally determine the spring constant k. Options: A. Measure the displacement and calculate the gravitational force. B. Use Hooke's Law and measure the force for different

asked Feb 5, 2024

1 answer

5 votes

12.5k views

Calculate the percent change from 45 ft. to 92 ft. 2. new-original original a)x100 = %change

asked Nov 10, 2023

1 answer

5 votes

121k views

B + 2.5 = 30 . Find the value of b

asked Aug 17, 2023

2 answers

7 votes

38.1k views

Find the surface area of the triangular prism. 13 in. 5 in. 4 in. 12 in.

asked Apr 27, 2023

1 answer

4 votes

2.8k views

Ralph is 12 years older then Beatrice. Together, they are 76 years old. How old is Ralph and Beatrice?

asked Aug 1, 2022

2 answers

5 votes

166k views

A study has been made to compare the nicotine contents of two brands of cigarettes. Ten cigarettes of Brand A had an average nicotine content of 3.1 milligrams with a standard deviation of of 0.5 milligram,

asked Apr 11, 2022

1 answer

3 votes

156k views

What is the result when 1203 – 27x2 + 13x + 30 is divided by 4x + 3?

asked Mar 7, 2022

1 answer

1 vote

195k views

Which pair will for an ionic compound

asked Feb 23, 2022

1 answer

12 votes

90.3k views

If we burn 1 gr of ethyl alcohol (C2H5OH) this will translate into a release of about 50 W of thermal energy of the flame that raise the temperature of the hot and cold reservoirs of a Sterling engine

asked Feb 11, 2022

1 answer

2 votes

105k views

What number should the fraction 7/8 be multiplied by in order to equal 1?

asked Oct 24, 2021

1 answer

4 votes

32.6k views

On August 11, 1980, Shelby Memorial Hospital hired Sylvia Hayes, a certified X-ray technician, to work the 3:00 11:00 p.m. shift in the hospital’s radiology department. Two months later, she was fired

asked Oct 13, 2021

1 answer

4 votes

211k views

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