Answer:
? = -36
Step-by-step explanation:
When you raise an exponent to an exponent, the resulting power is a product of the two exponents.
For this problem, you can solve for the missing value by writing:

Divide both sides by 1/3 to isolate the missing value.

Solve for ?.

Answer:
526.39 million
Step-by-step explanation:
The exponential equation can be written as ...
p(t) = 471.56(492.53/471.56)^(t/10)
Then p(25) ≈ 525.75 . . . . million
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The closest answer choice is 526.39 million.
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<em>Comment on the answer choice</em>
Reverse-engineering the answer, we find it was computed using the exponential equation ...
p(t) = 471.56e^(0.0044t)
p(25) = 471.56·1.116278 ≈ 526.39
The k factor in the exponent is <em>inappropriately rounded</em> from 0.004350903. You cannot use a 2-significant-figure constant to arrive at an accurate 5-significant-figure answer.
Answer:
Answer is: D. $40
Step-by-step explanation:
20+40=60
100-60=40
Answer:
x=18
pq=101
qr=101
pr=202
Step-by-step explanation:
6x-7=5x+11
+5x pasa a restar como -5x al primer miembro y -7 pasa como +7x al segundo miembro y la ecuacion quedaria asi:
6x-5x=11+7
6x-5x=x
11+7=18
entonces x=18
pq=6x-7
pq=6(18)-7
pq=108-7
pq=101
y como se sabe que pq=qr porque hay un punto medio y dos segmentos cuando los divide un punto medio esos dos segmento miden igual entonces
por eso pq=qr
y como pq=101 qr=101
por ultimo
pr=pq+qr
pr=101+101
pr=202
Answer:
8 1/4
Step-by-step explanation:
8+(7+1)2 ÷ 4 · (1/2)^4
8+16 / 4 · 1/16
8+4 · 1/16
8+ 1/4 = 8 1/4