Answer:
○Divide both sides of the equation by 5
Step-by-step explanation:
5j =40
Divide both sides by 5
5j/5 = 40/5
j = 8
Answer:
Step-by-step explanation:
To solve this problem, first you have to isolate it on one side of the equation. So remember to solve this problem, addition property of equality is adding from both sides of an equation to the same number doesn't change the equation.
First, add 3 from both sides.
Solve.
As a result, the correct answer is x=7.
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Answer:
0.206
Step-by-step explanation:
Use binomial probability.
P = nCr pʳ qⁿ⁻ʳ
where n is the number of trials,
r is the number of successes,
p is the probability of success,
and q is the probability of failure (1−p).
n = 15, r = 10, p = 0.7, and q = 0.3.
P = ₁₅C₁₀ 0.7¹⁰ 0.3⁵
P = 0.206
At the rate of 4cm/year, in 100 years the North American plate will move 400 cm because 4*100=400.
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