Answer:
60?
Step-by-step explanation:
4000/200 = 20
20 × 3 =60
Answer:
3 3/4
Step-by-step explanation:
2 1/4 = 9/4
9/4 ÷ 6 = 3/8 1 cookie
3/8 × 10 = 3 3/4 10 cookies
Please give me brainliest ;)
Answer:
n = 3
Step-by-step explanation:
plug in 3 for n in the equation:
Numerator: n + 1 = 3 + 1 = 4
Denominator: 2^n = 2^3 = 2 * 2 * 2 = 4 * 2 = 8
Simplify the fraction. Divide common factors from both the numerator and denominator:
(4/8)/(4/4) = 1/2
1/2 = 1/2 ∴ n = 3
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The answer It’s either A or B
The variance of a constant is zero. Rule 2. Adding a constant value, c, to a random variable does not change the variance, because the expectation (mean) increases by the same amount. ... Multiplying a random variable by a constant increases the variance by the square of the constant.