In Mrs. Garrett's English class, 80% of the students were present last Thursday. she had 20 students in class Thursday. What is the total number of students enrolled in her class?

The table of values represents a quadratic function. What is the the average rate of change for f (x) from x=-5 to x = 10? Enter your answer in the box. x | f (x) -10 | 184 -5 | 39 0 | - 6 5 | 49 10 | 204

When writing expressions for complex numbers, what does i represent?

Simplify (2m^3n^2) ^5

Does csc (-120) = - csc (120)

A factory bottles 375 bottles of juice in 5 minutes. Find the factory's unit rate of bottles per minute.

70,000,000write the number in the form standard

A data set that consists of 33 numbers has a minimum value of 19 and a maximum value of 71. Determine the class boundaries using the 2 Superscript k Baseline greater than or equals n rule if the data are: a) discrete b) continuous

A scientist has a 120 mg sample of an unstable isotope. The amount of the substance remaining in the sample decreases at a rate of 16% each day. At the end of t days, there is less than 30 mg of the substance remaining.

A rectangular plot of land is to be fenced in using two kinds of fencing. Two opposite sides will use heavy-duty fencing selling for $3 a foot, while the remaining two sides will use standard fencing selling for $2 a foot.

How to recipacte fractions