Questions by Katherin

Questions by Katherin

ACT mathematics score for a particular year are normally distributed with a mean of 28 and a standard deviation of 2.4 points A. What is the probability a randomly selected score is greater than 30.4?

asked Apr 5, 2021

1 answer

4 votes

93.9k views

Determine whether the equation below has a one solutions, no solutions, or an infinite number of solutions. Afterwards, determine two values of x x that support your conclusion. x − 5 = x−5= 5 − x 5−x

asked Feb 18, 2021

1 answer

2 votes

169k views

T/F according to the law of conservation of energy, when you use energy it is destroyed and can not be used anymore. True False

asked Feb 14, 2021

1 answer

1 vote

127k views

The cultivation effect theory suggests that heavy viewing of television leads individuals to perceive the world in ways that are more consistent with television's portrayals of the world. True or False.

asked Sep 20, 2020

1 answer

3 votes

197k views

Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval for a sample of size 322 with 270 successes. Enter your answer using decimals (not percents) accurate

asked Jun 19, 2020

1 answer

2 votes

91.4k views

One cubic foot of water weighs about 62.4 pounds. How many pounds of water can the fish tank hold when it is full? Length is 2.5, width is 1, and height is 1.5 I NEED HELP Please Answer this question and

asked Apr 21, 2020

1 answer

1 vote

29.6k views

What is the difference between an environment and an ecosystem?

asked Mar 7, 2020

1 answer

5 votes

34.1k views

You are making a rectangular rug. you want the rug to be twice as long as it is wide a. write an expression in terms of w for the perimeter of the rug b. write an expression in terms of w for the area

asked Aug 21, 2019

1 answer

3 votes

93.3k views

As a child, Cheryl kept to herself because she was afraid of social interactions. As an adult, she keeps to herself because she enjoys the personal reflection and introspection that time alone allows.

asked Jun 25, 2019

2 answers

1 vote

25.6k views

For an angle θ with the point (16, −30) on its terminating side, what is the value of cosine?

asked Mar 4, 2019

1 answer

0 votes

164k views

PPPPLLLLZZZZ HHHEEELLLPPP A teacher randomly selects one student from a group of students where 12 are wearing a black shirt, 8 are wearing a red shirt, and 12 are wearing a blue shirt. What is the probability

asked Jan 19, 2019

2 answers

2 votes

177k views

What happens when light energy excites electrons in photo system 2?

asked Dec 2, 2018

1 answer

0 votes

28.5k views

A scientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas. Which group of statements best describe all of the materials he is using in the investigation?

asked Mar 16, 2018

2 answers

0 votes

73.0k views

Classify each of the following as homozygous dominant, heterozygous, or homozygous recessive. A.Gg B.rr C.TT D.Does not include any dominant alleles E.Does not include any recessive alleles

asked Feb 27, 2018

1 answer

4 votes

194k views

A recipe calls for 1/3 cups of flour to make one batch of cookies. How much flour will you need to make 8 batches?

asked Feb 3, 2018

2 answers

0 votes

106k views

1People say the necessities of life are food, water, shelter, and clothing, but I think a fifth item should be added to the list: scotch tape. 2Hardly a day passes that I do not use this sticky cellophane

asked Dec 18, 2017

1 answer

4 votes

234k views

A large adult kangaroo can have a mass of 90,000 grams. How many kilograms is it. (1g =1,000g)

asked Dec 19, 2016

2 answers

5 votes

138k views

Identify the relationships between the zooxanthellae and the hard coral, the remora and the manta ray, the tiger shark and the green sea turtle, and the dolphin and the school of trevallies and state why

asked Oct 7, 2016

2 answers

1 vote

136k views

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