Answer:
Step-by-step explanation:
x-4=0
x=4
p(x)=cx^3-15x-68=0
p(x)=c(4)^3-15(4)-68=0
p(x)=64c-60+68=0
p(x)=64c+8=0
p(x)=64c=-8
p(x)=c=-8/64
p(x)=c=-1/8
7. 65 + 75 = 140
180 - 140 = 40
( I think this is the answer)
Answer:
Equation: r-20=74
Step-by-step explanation:
So he started with 94. I got B
Answer:8x^2a^2
Step-by-step explanation:
Answer:
16pi cm2
Step-by-step explanation:
Area of a circle = pi * radius * radius = pi * 4 cm * 4 cm = 16pi cm2