Questions by Mark Martinsson

Questions by Mark Martinsson

The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 43.4 for a sample of size 751 and standard deviation

asked Nov 28, 2023

1 answer

6 votes

49.4k views

We put the same balloon in an air-conditioned room. How will the volume of the balloon change?

asked Oct 22, 2023

1 answer

11 votes

98.4k views

Which of the following is the surface area of the right cylinder below?

asked Jun 26, 2023

1 answer

19 votes

42.7k views

Prior to World War I, Serbia hoped to establish a Slavic state in the Balkans. This is an example of What

asked Jun 8, 2023

2 answers

25 votes

58.1k views

What is the function equation for the input/output table

asked May 1, 2023

1 answer

5 votes

129k views

Which is the broadest classification level? A. family B. domain C. phylum D. species

asked Feb 11, 2023

1 answer

22 votes

134k views

A model car is 7.5 inches long made with a scale of 2 inches = 48 inches. How long is the actual car? A. 15 ft B. 20 ft C. 180 ft D.360 ft

asked Nov 23, 2022

1 answer

4 votes

107k views

(1,4) and (2,6) in slope-intercept form

asked Nov 4, 2022

2 answers

1 vote

189k views

Please help me pleawse

asked Oct 22, 2022

1 answer

13 votes

98.2k views

Use the yo verbs—oír, tener, poner, hacer, venir and decir—to compare what you and your friends do. Be sure to use each verb in a separate sentence for a total of six sentences.

asked Aug 5, 2022

1 answer

2 votes

191k views

Kinsley bought 1.68 pounds of melon and 2.14 pounds of cherries. How much fruit did she buy in all?

asked Jun 1, 2022

1 answer

2 votes

151k views

What is the volume of a stopper that has a mass of 57 grams and a density of 8.4 g/cm3?

asked May 6, 2022

1 answer

7 votes

219k views

Simplify 6 20 × [ 8 15 ] ÷ [−3 10 ]

asked Mar 20, 2022

1 answer

2 votes

143k views

Whats D............Please help....ahhhh

asked Feb 17, 2022

1 answer

2 votes

233k views

The fear or anxiety associated with real or anticipated communication with another or others is called?

asked Dec 23, 2021

1 answer

5 votes

191k views

Estimate the square root to the nearest tenth. 0.39 The square root is approximately

asked Nov 24, 2021

1 answer

4 votes

168k views

All plants and animals contain carbon True or False?

asked Sep 24, 2021

1 answer

0 votes

103k views

Help me solve? Thank you! (Answers included in screenshot

asked Aug 21, 2021

1 answer

3 votes

3.2k views

What were the cons of white students going south to help with Freedom Summer?

asked Mar 15, 2021

1 answer

0 votes

94.3k views

a family leaves and 9 A.M. At that point the car's odometer reads 31,247. They drive until 12.30 P.M., when they stop for lunch. At the restaurant, the odometer reads 31,492. What is the unit rate of speed

asked Jan 25, 2021

1 answer

3 votes

72.7k views

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