Recent activity by Kristoffer L

Recent activity by Kristoffer L

Ax +by = 16 3x+2y=64 In the system of equations, a and b are constants. if the system has infinitely many solutions, what's the value of ab?

answered Dec 26, 2023

1 answer 230k views

19. Referring to the figure, the circle shown is drawn on grids. Find A ÷ r and A ÷ r2. a. 4, 3 c. 10, 5 b. 7.2, 2.1 d. 8, 3.2

answered Nov 25, 2023

2 answers 232k views

Solve the equation using square roots 3x^2+22=49

asked Aug 19, 2023

1 answer 29.3k views

Please help please please help 16 points

answered Jul 28, 2023

1 answer 95.4k views

Solving systems by elimination Explain why it has no solution: x+2y=8 x+2y=20

answered Jul 11, 2023

2 answers 133k views

Explain what it means to say that natural selection is not random

answered Jun 13, 2023

1 answer 98.4k views

Four eighth graders solve the equation x 3 − 150 = 66. x3−150=66. The table shows the students’ answers. Which statement is true? Student 1 1 is correct because 72 3 − 150 = 66. 723−150=66.Student 1 is

asked May 9, 2023

2 answers 223k views

3 A shop sells pairs of trainers for £52 each. They make a percentage profit of 100% on each pair. What was the cost of each pair of trainers to the shop?

answered Mar 1, 2023

1 answer 62.7k views

A federal report indicated that 16% of children ages 2 to 5 years had a good diet. How large a sample is needed to estimate the true proportion of children with good diets within 4% with 95% confidence?

asked Feb 14, 2023

1 answer 147k views

The concentrations of the gases in the blood leaving the fish heart are different from the concentrations of the gases in the blood leaving the human heart in the aorta. Explain the differences in the

asked Jan 18, 2023

2 answers 21.1k views

What message is Amanda Gorman trying to convey about the nation? Is she successful? Explain.

answered Dec 10, 2022

1 answer 150k views

Which unit represents speed? joules newtons miles per hour kilometers per second

answered Nov 4, 2022

2 answers 41.7k views

How many 1/4s are in 1 1/2

asked Oct 4, 2022

1 answer 201k views

I need help with (−9)(−13)

answered Sep 21, 2022

2 answers 104k views

Write the inequality for the graph.i

asked Sep 8, 2022

1 answer 174k views

15+b=23 answer this .

answered Aug 19, 2022

2 answers 75.2k views

Find the value of m.

answered Aug 18, 2022

1 answer 61.9k views

What bet force is required to stop a 2250 kg car if the decelerates at a rate of -4.3 m/s^2 please answer fast

asked Aug 8, 2022

1 answer 131k views

Which knot is used for temporarily joining two different sized ropes together?

asked Aug 3, 2022

1 answer 172k views

Using the data in the table below, what is the constant rate of change, k? PLS HELP ASAP! (11 POINTS)

asked Jul 17, 2022

1 answer 229k views

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