Answer:
x ≈ 48.3177
Step-by-step explanation:
This is what logarithms are for (among other things).
log(1.1^x) = log(100)
x·log(1.1) = 2
x = 2/log(1.1) ≈ 48.3177
Answer:
W = 6
L = 9
Step-by-step explanation:
area = 54 = L x W
L = W + 3
substitute for L:
54 = W(W + 3)
W² + 3W = 54
W² + 3W - 54 = 0
(W + 9)(W - 6) = 0
W = 6
L = 6 + 3 = 9
Answer:
a2+2a+2
Step-by-step explanation:
Find F(5) for f(x)= 1/4 (2) the answer is a2+2a+2
Answer:
162.5 minutes OR 2.71 hours OR 2 hours and 42 minutes
Step-by-step explanation:
325 × 2.5 = 812.5
812.5 ÷ 5 = 162.5
Each bridesmaid will spend 162.5 minutes making decorations.
Answer:
-1
Step-by-step explanation:
x-3 is negative when x aproaches 3 from the left so the limit can be rewritten as
