Marcus is scuba diving. He dives 11.2m below the surface and stops to check his tank. He then dives an additional 3.4m. If Marcus swims up 6.2m to meet his friend, how far form the surface will Marcus be?

Consider the expression. When using the inspection method, the number you would add to (and subtract from) the constant term of the numerator so the polynomial in the numerator will have (x + 3) as a factor is

A cube with an edge of length has a volume of 64 units. what is the length of the edg

In a horse race, how many different finishes among the first 33 places are possible if 20 horses20 horses are running? (exclude ties)

Claire has a hot tub with a diameter of 7 feet. She wants to purchase a cover to protect the hot tub. What is the area of the cover? Use = 3.14 and round the answer to the nearest square foot.

Lindsey has 47 coins in her change purse that are either dimes or quarters. if y represents the number of quarters she has, write an expression in terms of y that describes the number of dimes.

Factorise completely 4y^2-z^2

What is the value of the expression 7a - 3bc, where a=3, b=4 and c=0?

Convert x-y=3 and x-2y=3 into slope intercept form.

Jacob needs to buy fertilizer for two fields. One field is shaped like a trapezoid, and the other is shaped like a triangle. The trapezoidal field has bases that are 35 and 48 yards and a height of 26 yards.

What's 1.49 rounded to the nearest tenth