Y=+ / (square root sigh) 346

There are 200 Counters in a bag. 50 of them are taken out. And have a dab of white paint placed on them. these 50 marked counters are now put it back in the bag which is given a good shake. 80 counters are now taken out.

Evaluate 4 (a2 + 2b) - 2b when a = 2 and b = - 2. DONE

Consider the linear equation, 2.5n + 5.2 = 35.2. What property will be used to complete the first step in solving for n? subtraction property of equality multiplication property of equality division property of equality distributive property

How do I solve for t:

A triangle with an area of 45.5 cm2 has a base that measures 14 cm. Find the height of the triangle,

What sets of numbers does - 8.13 belong to?

Given that f (x) = x^2-17 and g (x) = 6-x, find (f-g) (2), if it exists.

Write each exponential expression as a radical expression, and then use the definition and properties of radicals to write the resulting expression as an integer. 7^ (1/2) ⋅ 7^ (1/2)

Solve the equation. 2 (5c - 7) = 1

Debi has $1.65 in a collection of dimes and nickels the number of nickels is six more than the number of dimes find the number of each type of coin