Answer:
0.43
Step-by-step explanation:
Answer:
a. (b) 2.5
b. (b) 1.89
Step-by-step explanation:
E(X) =0(0.05)+1(0.25)+2(0.35)+3(0.15)+4(0.15)+5(0.15)= 2.5
The answer is 4.5.
The formula for a rectangle is A = lw. Substitute the formula, so it'll be 27 = (2x - 3) * x. Evaluate the formula.
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Answer:
The battery was 19 percent when the charging began.
It took 32.4 minutes for the battery to be fully charged.
Step-by-step explanation:
Step-by-step explanation:
Sure, that's easy. Although the equation isn't clear to me with characters. I can't seem to figure out whether the x is a multiplication symbol or the variable x. Would you mind writing it on paper and uploading a picture? Then I can help
