Answer:
E. 1/2
Step-by-step explanation:
Divide by 2, then make use of the Pythagorean identity for sine and cosine.
sin(x)^2 +cos(x)^2 = 2a
1 = 2a . . . . . . . sin²+cos²=1
1/2 = a
Answer: B; here's a brief explanation as to why:
g(x) is an equation that has a -1 being distributed to both x^2 and -2, making the equation really -x^2 + 2,
the - in x^2 would flip the line on the X axis, while the + 2 would raise the line up by two
7(2x - 3) = 1...distribute through the parenthesis
14x - 21 = 1.....step 1
14x = 22...step 2
x = 22/14 = 11/7 or 1 4/7
5 quarts, 9 pints, and 2 gallons.
Hope this helped!
-Jello-
The volume of the bed of the truck is 2.5 x 1.5 x 1.0 = 3.75 cubic meters.
total trips = 7 / 3.75 = 1.87, round up to 2.
They will need to make 2 trips.