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Questions in Grade High-school

[Done] Which of the following types of algae would have rigid cell walls composed of silica? A. Paramecium B. Euglena C. Diatoms D. Spyrogyra

[Done] A student who weighs 500 newtons climbed the stairs from the first floor to the third floor, 15 meters above, in 20 seconds. How much work did she do?

[Done] How are atoms in a compound held together?

[Done] Is \(\text{Ba(NO}_3)_2\) covalent or ionic?

[Done] What are the properties of multiplication? Provide an example using a number line that goes from 0 to 27. Use the numbers 6, 7, 8, and 9.

[Done] Steve has 120 feet of fence to make a rectangular kennel for his dogs. He will use his house as one side. Write an algebraic expression for the kennel's length.

[Done] Give examples of how environmental conditions affected three early cultures in North America.

[Done] Deon has 4 yards of ribbon. He needs \(\frac{1}{3}\) yard to make 1 bow. How many bows can Deon make?

[Done] How do the daughter cells compare to the parent cells?

[Done] Find the unit rate in feet per second. 300 yards over 1 minute