Which of the following expressions is not correctly written in scientific notation?

1 * 10 4

10 * 10 7

9 * 10 2

5 * 10 3

If two adjacent angles have their exterior sides in perpendicular lines, then

Find the difference: 12 - 20.5 32.5 -32.5 -8.5 8.5

A computer screen has a diagonal length of 17 in. and a height of 9 in. To the nearest tenth of an inch, what is the area of the screen?

The lcm of 9,5 and 81

How do you solve 10n - 40

In right ∆ABC, m B = 90°, m C = 40°, and BC = 10. What are the other two side lengths of the triangle?

To pass a math test students must answer at least 0.6 of the questions. Donald's score is 5/8, Karen's score is 0.88, Gino's score is 3/5, and Sierra's score is 4/5. How many of the students passed the test?

Yolanda's class has 40 members. The teacher will not give a test unless at least 80% of the class is in attendance. How many class members must be present in order for the teacher to give a test?

If lemonade costs 1.5 cents per ounce, what is the cost per pint?

Consider the three functions: f (x) = Three-halves (4) x g (x) = Three-halves (4) - x h (x) = - Three-halves (4) x Which statements are true about the domain and range of f (x), g (x), and h (x) ? Check all that apply.