Mark and Leonard went bird-watching.

• Leonard saw 4 times as many red birds as Mark.

• Leonard saw 28 red birds.

Which equation could be used to find how many red birds Mark saw (n) ?

Leslie started last week with $1200 in her checking account. During the week, she wrote the checks below.

Factor completely x^4+8x^2+7=0

For the inverse varitation equation p=8/v, what is the value of V when p=1/2?

It is believed that about 37% of college students binge drink. Administrators at a small university of 6,000 students want to do a study to determine if the proportion of their students who binge drink differs from 37%.

at is another way to write the expression p⋅ (10-2) ? (10⋅2) - p 10⋅2-p (10⋅2) ⋅p (p⋅10) - (p⋅2)

F (x) = (x + 2) (x - 1) (x - 2) b) Find the y-intercept of the function.

In a 10% sale a jumper costs £36. How much does it usually cost? A. 40 B. 39.60 C. 32.40 D. 360

A 24-ounce box of cornflakes cost $4.59. What is the unit rate

Two coins are tossed simultaneously. Find the probability of getting (i) two heads (ii) at least one head

Simplify the expression. (1.08*10-3) * (9.3*10-3) : 0.1 enter your answer in scientific notation in the box.