Recall that sin(π/2) = 1, and cos(π/2) = 0,
Answer: 5.6%
Step-by-step explanation:
Formula for simple interest: Interest = , where P= Principal , R = Rate of interest , T= Time.
Given: P= $3,875, T= 3 years , Interest = $651
Substitute all values in formula, we get
Hence, the required rate = 5.6%
Answer:
x=5
Step-by-step explanation:
x, x+7, x+8 must be a Pythagorean triple for it to make a right triangle. The only Pythagorean triple fitting these numbers is 5, 12, 13 so x must be 5.
Use photo math app helps a lot
Answer:
Step-by-step explanation:
Maybe you want to simplify ...
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The distributive property and the rules of exponents are useful.
ab +ac = a(b+c)
(a^b)(a^c) = a^(b+c)
1/a^b = a^-b