Answer:
f(-3) = -8
Step-by-step explanation:
It is given that f(x) = - x² + 1. Find the value of f(x) by substituting x = -3 into f(x)
f(x) = - x² + 1
f(-3) = -(-3)² + 1
= -9 + 1
= -8
Answer:
dont know sorry
Step-by-step explanation:
sorry :(
Answer: 18 quarters & 15 pennies
Step-by-step explanation:Q + p = 33
0.25q + 0.01p = 4.65
p = 33 - q
0.25 q + 0.01 (33 - q) = 4.65
q = (4.65 - 0.33)/(0.24)
q = 18
p = 33 - 18 = 15
Answer:
=−3
Step-by-step explanation:
=17a+−37−121a+17
=21(a−3)7(−a+3)
=−3
Answer:
The value is
Step-by-step explanation:
From the question we are told that

And that

So the number of sand grain that is in
is mathematically evaluated as
=>