Questions by Graham Christensen

Questions by Graham Christensen

Write the product (4 + i)(4 − i) in the form a + bi.

asked Jul 20, 2021

2 answers

0 votes

185k views

Fifty-five percent of the pupils in a class are girls. What is the ratio of the number of girls to the number of boys in the class?

asked Jul 11, 2021

1 answer

0 votes

162k views

PLEASE HELP!!!!!The volume of a cube is represented by the expression below, where s is the side length of the cube. s to the power of 3 Find the volume of a plastic cube building block with a side length

asked Apr 9, 2021

1 answer

5 votes

182k views

One month the family decides to shop around for "best buys" at different supermarkets They are able to reduce the amount they spend on food from $700 that month to $615 What percent of their monthly income

asked Feb 27, 2021

1 answer

3 votes

67.8k views

Which material is commonly used as a culture medium for living cells? O A. Water O B. Soup O C. Oxygen O D. Agar

asked Feb 25, 2021

2 answers

2 votes

167k views

Will has been asked to respond to this excerpt from A Short Walk around the Pyramids and through the World of Art by Philip Isaacson. The temple is called the Parthenon, and the horse was part of a group

asked Feb 17, 2021

1 answer

1 vote

171k views

The helped scholars figure out the meaning of the hieroglyphs of ancient Egypt.

asked Jan 6, 2021

2 answers

0 votes

84.6k views

I need help on chemistry conversions

asked Jun 27, 2020

1 answer

3 votes

198k views

5. Find a counterexample to show that the following con- jecture is false. Conjecture: For all numbers x, x4 > x. Help please

asked Jun 5, 2020

1 answer

1 vote

157k views

The president can call a ________ session of congress, at which time both the house and senate meet together.

asked Feb 20, 2020

1 answer

2 votes

230k views

I have a kit for constructing a chicken coop. The kit comes with 10-foot long beams. The instructions say to cut each beam into two pieces such that one piece is 3 times the length of the other. How many

asked Sep 15, 2018

1 answer

4 votes

146k views

Jenna wants to open a salon and must choose a location. At Location A, she will pay $1200 per month and charge $45 per haircut. At Location B, she will pay $1800 per month and charge $60 per haircut. Write

asked Feb 9, 2018

1 answer

0 votes

19.7k views

Find the measure of the dilated image of segment CD, 5 units long, with a scale factor of 4. A. 5/4 B. 1 C. 4/5 D. 20

asked Aug 4, 2017

1 answer

2 votes

140k views

Help me on 8 and 9 really need answers

asked May 6, 2017

2 answers

4 votes

13.6k views

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