A rocket being launched has three engines that are independent of each other. The probability of an engine firing is 0.97. What
1 answer:
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Answer:
a)
b)
c), Yes;
Step-by-step explanation:
Michael's Weight:
Al's weight:
a) Ratio of Michael's weight to Al's weight:
b) This ratio simplifies to:
c) Yes, If the exponent in each expression were negative, then we have:
Ratio of Michael's weight to Al's weight:
This ratio simplifies to:
The two ratios are not the same.
The expressions D, E, and F represent a correct solution to the equation.
Step-by-step explanation:
Step 1:
First, we need to solve the given equation and find the value of x which satisfies the equation.
So the value of x for the given equation is -0.666.
Step 2:
Now we evaluate the values of the six given options to see which ones have an x value of -0.666.
A.
B.
C. 20 -6 -4 = 20 - 10 = 10.
D.
E.
F.
So the options D, E, and F represent a correct solution to the given equation.