In a middle school glee club, 2/5 of the singers are sopranos, 1/3 are altos, and the rest are tenors. If there are 90 students in the glee club how many of them are tenors?

How do you write seven hundred twelve thousandths in standard and expanded form

Latex-free gloves can be purchased in a box of 100 for $44.95 or a box of 50 for $23.50.

What ratio is equivalent to 18 4

The product of a number, x, and five is one-third the sum of the number and two. write an equation that represents the situation

Five less than the product of a number and 3 is 14

Write the equation in standard form for the hyperbola with vertices (-10,0) and (4,0), and a conjugate axis of length 12.

In ΔSTU, m∠S = (10x-5) ^{/circ} (10x-5) ∘ , m∠T = (2x+4) ^{/circ} (2x+4) ∘ , and m∠U = (x-14) ^{/circ} (x-14) ∘ . Find m∠S.

Given the X has a poisson distribution with u=.2, what is the probability that X = 1?

Sophia was selling tickets at the high school dance. At the end of the evening, she picked up the cash box and noticed a $5 bill lying on the floor next to it. She said, I wonder whether the dollar belongs inside the cash box or not.

Write an addition fact that will give the same sum as 6+8