Recent activity by Darrend

Recent activity by Darrend

Use cross-multiplication to check if the proportion is true: (2)/(9)=(0.14)/(0.67)

asked Dec 26, 2024

1 answer 174k views

Which tools do astronomers use to determine the effects of collisions between galaxies? a) solar system models solar system models b) space telescopes space telescopes c) print encyclopedia entries print

asked Dec 26, 2024

1 answer 74.9k views

What operation should be done first to solve 5x + 3 = 28?

answered Nov 30, 2024

1 answer 71.9k views

One of the solid metal cuboids is melted down. Some of the metal is used to make 200 identical solid spheres of radius 0.5cm. Calculate the volume of metal from this cuboid which is not used.

asked Sep 28, 2024

1 answer 112k views

From 1960 rough 1995 payments in millions of dollars for Medicaid can be modeled by the polynomial 411x^2 + 156x + 24050, where x = 0 corresponds to 1980. Approximate the amount of payments for the years

answered Aug 10, 2024

1 answer 184k views

Answer the question correctly

answered Aug 1, 2024

1 answer 203k views

II: Phase Changes What quantity of heat is required to vaporize 600. grams of water at 100°C and 101.3 kPa?

asked Jul 25, 2024

1 answer 36.4k views

Answer for these asap

answered Jun 19, 2024

1 answer 211k views

Explain why macromolecules (food) and water are essential to life at the cellular level.

asked Apr 8, 2024

1 answer 161k views

When heart muscle cells remain in the g0 stage , why might it be important for cardiac function

asked Nov 24, 2023

1 answer 96.9k views

Nia answered 80% of the 40 questions on a test correctly. How many correct answers did she have? Show your work

asked Nov 16, 2023

1 answer 143k views

I am confused on this problem and need help on how to write this equation in slope intercept form

asked Oct 19, 2023

1 answer 79.7k views

PLEASE HELP I NEED TO PASS MATH!! Solve for x. Numerical answer only.

answered May 8, 2023

1 answer 153k views

Which of these is a chemical change? A. paper burning B. salt disolving C. water boiling

asked Apr 28, 2023

1 answer 82.3k views

What are pairs of coplanar lines, I'm confused on how to find them

asked Apr 8, 2023

1 answer 210k views

Can anyone explain the surfaces of the plant? 4th grade

answered Feb 7, 2023

2 answers 202k views

A large box of crackers weighs 20 oz. If James needs 3 pounds of crackers for a party, how many boxes of crackers should he buy?

asked Feb 4, 2023

1 answer 91.0k views

B) Explain if the fossil evidence supports the idea that each cycle takes a long period of time.

answered Jan 20, 2023

1 answer 202k views

1. Write three complete sentences to answer the following question. How does photosynthesis contribute to the cycling of matter in an ecosystem? * Your answer

answered Jan 2, 2023

1 answer 49.1k views

How many centimeters are in 8 meters?

asked Dec 23, 2022

1 answer 207k views

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