Questions by Rich MacDonald

Questions by Rich MacDonald

What is the product of (3a + 2)(4a2 – 2a + 9)? A- 12a3 − 2a + 18 B- 12a3 + 6a + 9 C- 12a3 − 6a2 + 23a + 18 D- 12a3 + 2a2 + 23a + 18

asked Dec 15, 2023

1 answer

19 votes

100k views

In 2014, the population of coyotes in a certain county was 611. By 2018 the population had grown to 1,023. Assume the population is changing linearly. What is the average population growth per year?

asked Sep 14, 2023

1 answer

1 vote

105k views

Can an object have both potential and kinetic energy at the same time ?

asked Jul 11, 2023

2 answers

24 votes

170k views

10. JKLM is a rhombus KLN is a triangle. Find MKN.

asked Mar 20, 2023

1 answer

5 votes

137k views

What is the value of 0.23? Enter your answer in the box.

asked Feb 18, 2023

1 answer

24 votes

202k views

To celebrate getting a new job, Marco went out for a dinner that cost $100. If the local sales tax is 6% and Marco left a 15% tip on $100, what was the total cost of his meal?

asked Nov 10, 2022

1 answer

2 votes

96.8k views

Algebra 2 Solve each equation to the nearest thousand Help pls

asked Sep 1, 2022

1 answer

1 vote

226k views

Find the value of x and y

asked Jun 6, 2022

1 answer

4 votes

216k views

No Links What is 4 9/10 as a decimal?

asked Jun 1, 2022

2 answers

4 votes

87.8k views

Which of the following sentences is punctuated correctly? A. "Where has Taryn gone: and why isn't she back?" B. If you fail, you should try again and again until you succeed. C. No one can compete with

asked Apr 11, 2022

1 answer

3 votes

62.7k views

Is 4atm to big of a difference to get when I use the ideal gas law vs the van der waals equation?

asked Mar 9, 2022

1 answer

15 votes

186k views

Help me in this question please

asked Feb 22, 2022

1 answer

9 votes

179k views

Which inequality is the solution to 20 + 2 < x/3 - 8?

asked Jan 23, 2022

2 answers

15 votes

106k views

NEED HELP ASAP !!! Here's a graph of a linear function. Write the equation that describes that function. Express it in slope-intercept form.

asked Sep 1, 2021

2 answers

5 votes

197k views

Item 11 Question 1 Refer to A Wrinkle in Time for a complete version of this text. Part A What theme is developed in Chapter 11? People’s actions often affect the lives of others as well as their own.

asked Apr 9, 2021

2 answers

4 votes

117k views

A plant grows towards the light. chemotaxis b. phototaxis C. geotaxis d. thermotaxis

asked Mar 19, 2021

2 answers

5 votes

87.3k views

Write 428,250,230 in expanded form using multiples of 10

asked Feb 23, 2021

1 answer

5 votes

85.1k views

Pulse rates of women are normally distributed with a mean of 77.5 beats per minute and a standard deviation of 11.6 beats per minute. Answer the following questions.What are the values of the mean and

asked Jan 19, 2021

1 answer

4 votes

125k views

Which of the following postfix expressions corresponds to the given infix expression? (1 + 4 / 2 + 1 + 2) * 3 / 2 A) 1 4 2 + / 1 + 2 + 3 * 2 / B) 1 4 2 / + 1 + 2 3 + * 2 / C) 1 4 2 / + 1 + 2 + 3 * 2 /

asked Dec 4, 2020

2 answers

5 votes

132k views

An average person’s hair grows at a rate of 18cm per year. How fast in inches per month does the average person’s hair grow?

asked Oct 8, 2020

2 answers

3 votes

99.2k views

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