Which expressions are equivalent to 4b

Choose all answers that apply:

a. b+2 (b+2b)

b. 3b+b

c. 2 (2b)

The radius of a circle is 3 miles. what is the circle's circumference? use 3.14

A nurse must administer 180 180 micrograms of atropine sulfate. The drug is available in solution form. The concentration of the atropine sulfate solution is 200 200 micrograms per milliliter. How many milliliters should be given?

A person in a rocking chair completes 12 cycles in 12 s. What is the period of the rocking?

Over how many degrees of latitude does the vertical sun migrate between the aphelion and the perihelion? over how many degrees of latitude does the vertical sun migrate between the aphelion and the perihelion? 23.5 94 47 180 0

Which of the following lit all the interger solution of the inequalithy |X| < 5

If there are 13 values in a data set in order from smallest to largest what is the first quartile of the data set a. The mean of the 4th and 5th values b. The mean of the 3rd and 4th values c. The mean of the 2nd and 3rd values d.

The zeros of the function f (x) = (x+2) ^2 - 25 are?

What value of X makes 13 - (9) = X a true sentence

Let f (x) = x^2 + 6 and g (x) = x+8/x. Find (g ° f) (-7)

What is - 3/4, 0.5, 2/3, - 7/3, 1.2 in order from least to greatest