<span>Evaluate the expression 5a + 5b. Let a = -6 and b = -5.
n = 5a + 5b
n = 5(-6) + 5(-5)
n = -30 + -25
n = -55
Hope this helps
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The probability of getting 0 heads in 4 tosses (or equivalently, 4 tails) is

.
So the desired probability is
I'd say angle A = angle B
arc tangent (angle B) = 150 / 555
<span><span><span>arc tangent (angle B) = 0.2702702703
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angle B = 15.124 degrees
By the way 555 feet is the height of the Washington Monument.
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Answer:
He made $50
Step-by-step explanation:
1.5 times 60 equals 90, but seeing how he spent $40 to buy the candy he only ends up with $50 in profits