143 is composite. To be prime it has to have only 2 divisors i.e it's self and one but since it has 4 divisors ( 143, 1, 11 and 13) it is composite.
Answer:
D.
Step-by-step explanation:
(1/6)*60 = 10
(1/6)*450 = 75
Check your work
75/10 = 7.5
450/60 = 7.5
Correct!
Answer:
1/4x - 3 = 12
Step-by-step explanation:
When it says "three fewer," it means subtract three from one fourth of x. "Is" always means the equal sign. Knowing this, we get the equation:
1/4x - 3 = 12
Answer:
Wouldn't it be the 10's place? I hope it's right.
Step-by-step explanation:
Ex. 136
1 = hundredths place
3 = tenths place
6 = ones place
Answer:
A: y = -2x^2
Step-by-step explanation:
The parent function would be y = x^2 since it is a parabola.
Since the function has a vertical stretch by 2, y = 2x^2.
Finally, the function is inverted so the final equation would be y = -2x^2