Answer:
Step-by-step explanation:
Find all solutions to the equation.
7 sin^2(x) - 14 sin x + 2 = -5
7sin^2(x)-14 sin x+7 =0
sin^2(x)-2sin x+1 =0
(sinx-1)(sinx-1)=0
sinx=1
x=π/2+2pi*k, k=integer
Answer:
$614.2
Step-by-step explanation:
Um I just calculated it. I'm in Algebra 2 so it's light work
Answer:
Solutions
9, 6 ,0 ,-5
Not solutions;
10, 12.5
Step-by-step explanation:
First find x
4x - 12 <= 24
4x <= 24 + 12
4x <= 36
x <= 9
Solutions
9, 6 ,0 ,-5
Not solutions;
10, 12.5
Answer:
30z+13
Step-by-step explanation:
i think this is right
Answer:
radius r = 7.5 km
diameter d = 15 km
circumference C = 47.1238898 km
area A = 176.714587 km2
Step-by-step explanation:
math