Recent activity by Chris Johnsen

Recent activity by Chris Johnsen

Evaluate the expression 5(m-2) + 10w when m = 8.4 and w= 1.25

answered Jan 2, 2024

1 answer 68.6k views

The height h (in feet) of a projectile shot up into the air, at time t (in seconds) is given by the formula h = −16t2 + 128t. Find the time t required for the projectile to return to its starting point

answered Nov 13, 2023

1 answer 158k views

Question 10 of 10 A siren is moving past Mary as she sits stuck in traffic. To Mary, the pitch of the siren changes as it passes her position. What causes this to happen? A. The frequency of the sound

answered Oct 24, 2023

1 answer 168k views

Kelly and some friends went to the carnival. She had $25 to spend on food. Hotdogs cost $2.50 and sodas cost $0.50. Write an equation in standard form that models this scenario,

asked Sep 28, 2023

2 answers 159k views

HELP ASAP PLSSSSSSSS :(

answered Aug 14, 2023

2 answers 227k views

I need help finding the slope for m= -4/5, (-6, 8)

answered Jul 31, 2023

1 answer 73.3k views

A cube has edges measuring 8 centimeters. Find its surface area. (please)

answered May 29, 2023

1 answer 185k views

At a school there are 8 students who only play violin, 10 students who only play guitar, 3 students who play both, and 12 students who don't play any instrument at all. If a student is randomly selected

asked May 21, 2023

1 answer 49.7k views

Can someone help, please

asked May 9, 2023

2 answers 132k views

(A) A shipment of 10 cameras will likely have 6 defectives. If a person buys 2 cameras, what is the probability of getting 2 defectives?(B) What are the odds in favor of getting a defective camera?

answered Feb 19, 2023

1 answer 88.7k views

If you were to conduct an experiment to answer the question, "Does the volume of a caffeinated drink affect your reaction time?”, what would be the controlled variable? A type of drink B reaction times

answered Dec 20, 2022

1 answer 74.5k views

How does the narrator change over the course of the story? He doesn't understand his mom, but he begins to appreciate her more. He starts to be more understanding of how hard his mom works to provide for

answered Dec 4, 2022

2 answers 226k views

I hate my teacher because she keeps acting like she hates me please help me fix my grade bc this lady pulled my 3rd nine weeks grade to 0 for no reason

asked Dec 1, 2022

1 answer 149k views

What leader did you like the most in World War II? and why? just curious

answered Oct 26, 2022

2 answers 221k views

WHAT DOES THIS QUOTE MEAN TO YOU HOW DOES IT APPEAL TO YOU WHAT IS IT TRYING TO SAY 1 PARAGRAPH PLZ ADD DETAILS “ Lovers are puppets dangling from heartstrings.”

answered Aug 31, 2022

1 answer 76.5k views

What is the difference between the political systems in ancient Rome and ancient Greece

asked Aug 25, 2022

2 answers 235k views

In ΔRST, the measure of ∠T=90°, the measure of ∠R=67°, and TR = 94 feet. Find the length of RS to the nearest tenth of a foot.

answered Aug 20, 2022

1 answer 6.3k views

In a small, preliminary study of sixth graders, researchers found that students who practiced mindfulness meditation in school reported: O a) greater improvement in physical health. b) higher academic

asked Aug 14, 2022

1 answer 91.3k views

Select the three equations that are correct. A 56 ÷ 7 = 8 B 8 × 4 = 34 C 64 ÷ 9 = 7 D 42 ÷ 7 = 6 E 6 × 9 = 54

answered Jul 20, 2022

2 answers 81.2k views

PLEASE HELP!! Click the picture

answered Jul 17, 2022

1 answer 85.4k views

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