Which equation can be used to find how much of a 50 g sample of nitrogen-16 is left after 7 minutes?

20% of what number is 35?

5 times the difference of 12 and 4

Ron and Hermione are lifting feathers into the air with magic. Hermione can lift a feather 3,525 centimeters (cm) into the air. That is 5 times as high as Ron can lift a feather. How high can Ron lift a feather with his magic?

2. Solve each equation. Check your solutions. a. 2 + 7x = 16

How Do I Write This Equation Into A Equvialent One Using Commutive Property? Y+ * ... I Know words are spelt wrong I just don't care

Solve the following and make sure to write your answer in scientific notation. (1.5 x 105) (5 x 103)

the length of a rectangular parking lot at the airport is 2/3 is mile. if the area is 1/2 square mile, what is the width of the parking lot

When is g (x) = 0 for the function g (x) = 5⋅23x + 4? a) when x = 0 b) when x = 1 c) when x = 4 d) never

Drag each expression to show whether the product is less than 1, equal to 1, or greater than 1. 4*1/4 4*2/9 2*2/5 8*2/5 6*1/5 5*1/4

Rewrite the equation 4x + 6y = 8 in slope-intercept form.