Questions by Chembrad

Questions by Chembrad

What is the slope of the line that passes through the points (−5,−7) and (4,−1)? Write your answer in simplest form.

asked Mar 23, 2022

1 answer

4 votes

3.0k views

Rafael models a longitudinal wave using a coiled-spring toy. If he wants to model a longitudinal wave that carries more energy, how should he move the end of the spring? ::: O side to side, using larger

asked Dec 12, 2021

2 answers

0 votes

220k views

Rationalise the denominator and simplify

asked Oct 13, 2021

2 answers

0 votes

131k views

A project will generate annual cash flows of $237,000 for each of the next three years, and a cash flow of $273,800 during the fourth year. The initial cost of the project is $764,800. What is the internal

asked Aug 20, 2021

1 answer

5 votes

64.2k views

Question 5(Multiple Choice Worth 4 points) (01.04 MC) Which of the following correctly describes the relationship between speed and velocity? Speed is the change in velocity over time; velocity is distance

asked Aug 1, 2021

2 answers

2 votes

137k views

Tanya has 6m + 1 pencils and Michael has 4m – 4 pencils. Write an expression in simplest form to show how many pencils Tanya and Michael have all together. Find the total pencils if m = 2.

asked Jul 23, 2021

2 answers

1 vote

124k views

There are 29 pencils in a basket. 7 of these pencils are green. The rest of them are yellow. (A) what is the ratio of yellow pencinls to green pencils? (b) what is the ratio of all pencils in the basket

asked Dec 18, 2020

1 answer

0 votes

198k views

Which is the following is an example of a population? A. The birds in New York City B. The black bears in a forest C. The insects in an ecosystem D. The bushes and trees in a park

asked Apr 4, 2020

2 answers

0 votes

150k views

Based on the weather map, what might the upcoming weather be like in Chicago?

asked Jan 13, 2020

2 answers

0 votes

59.5k views

How was selma's protest different from the other cities movement?

asked Jan 12, 2020

1 answer

0 votes

9.9k views

IF ANYONE CAN ANSWER THIS I WILL GIVE 20 POINT Simplify (5n4)−3. Assume n=0

asked Dec 28, 2019

2 answers

4 votes

59.0k views

What is the radius for the circle given by the equation? (Please help gmanyp)

asked Nov 5, 2019

2 answers

0 votes

118k views

Select the choice which features proper pronoun-antecedent agreement. A) All of the salt was still in its shaker. B) All of the salt was still in their shaker. C) All of the salt granules was still in

asked Jul 18, 2019

2 answers

2 votes

136k views

Complete the square for 2x^2-4x=14

asked May 18, 2019

2 answers

4 votes

152k views

Line m has slope -4 and contains the point (-6, -3). Which of the following is a point-slope equation of line m?

asked Jan 4, 2019

2 answers

3 votes

58.7k views

10(2.1q-2)+(7.5q+18)

asked Nov 14, 2018

1 answer

4 votes

171k views

Find the greatest common factor of these three expressions. 28v4 , 12v5 , and 20v2

asked Aug 23, 2018

1 answer

1 vote

63.5k views

Is the a7 chord on guitar a minor?

asked Jun 4, 2018

2 answers

1 vote

114k views

A piece of stained glass in the shape of a right triangle has sides measuring 8cm, 17cm, 15cm. What is the area of the piece?

asked Mar 21, 2018

1 answer

4 votes

145k views

America's westward expansion following the Civil War often resulted in conflict between A) free and slave states. B) northern and southern states. C) the Democrats and Republicans in Congress. D) the federal

asked Feb 15, 2018

2 answers

2 votes

172k views

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