1-cos^2 (12) - cos^2 (78) simplified with radicals if needed

During the enlightenment, how did scientists change the way they proved their ideas

at 4 p. m. Fresno is a nice 72 degrees Fahrenheit just like we like it and Anchorage is a chilly 5° below zero when you compare Fresno's temperature to Anchorage what is a difference write evaluate an expression to find the difference in the

Which equation represents a proportional situation? y = - 3x + 2 y = - 2x - 14 y = 3x y = x + 4

There are 2 1/2 bus loads of students standing in a parking lot. The students are getting ready to go on a field trip. 2/5 of the students on reach bus are girls. How many busses would it take to carry only girls?

The Student Council is making six right triangular pennants to promote school spirit. Each right triangle is 9 inches high and 2 feet long. In square feet, what is the total area of the six pennant

In a basket, there are 24 good oranges and rest are bad oranges. The ratio of good oranges to the bad oranges is 3:1, find the number of bad oranges

Pretend there are two boxes one inside the other. to find the volume between them would you find the volume of both boxes then subtract them?

For 23 - 25, use the function y = 0.23x + 1. 23. f (2) = ? 24. f (0) = ? 25. f (-3) = ?

If you reflect (-2, - 8) across both axes, which quadrant will it be in? Justify your reasoning.

Steven wakes up for school at 6:30 in the morning. if school starts at 8:00 am, how long does he have from the time he wakes up until school starts?