Answer:
Step-by-step explanation:
<h3>Step 1</h3>
- 2/12 = 5/28
- 2*28 = 12*5
- 56 = 60
False equation
<h3>Step 2</h3>
- No, because the cross products are not equal.
- The proportion is not true, because 2/12 and 5/28 are not equivalent ratios.
Step-by-step explanation:
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Answer: 15.72575
Step-by-step explanation:
Divide 250 over:
40/250=(0.89)^x
Log both sides (easiest with graphing calculator)
Remember exponent comes down in front on a log
Log(0.16) = x log (0.89)
X= Log (.16) / log (0.89)
Answer:
p = 2100e^0.3t , t=6 years
Step-by-step explanation:
Answer:
<u>Step-by-step explanation:</u>
All of the fractions should equal to 1. Let x represent the unknown fraction.