Answer:
25
Step-by-step explanation:
Let x be the number of students in the class
15 is 60% of x
60% of x can be written as 0.6x
15 = 0.6x
Divide by 0.6 on both sides
25 = x
There are 25 students in the class
Hope this helps :)
Answer:
a.) -9
b.) -1
Step-by-step explanation:
Answer:
4,218.75
Step-by-step explanation:
Lets say that P is your starting principal (spelled -pal and not -ple, because Your Money is Your Pal), r is the interest rate (expressed as a decimal), and Y is the number of years you invest. Then your future value will be:
P (1 + rY) (Simple Interest)
P (1 + r)Y (Annually Compounded Interest)
Note the two formulas give the same answer for one year. After that, compound interest takes off.
Answer:
7 mg, 7 centigrams, 7g, 7kg
Answer:
<h2><u>
k = ¹¹⁄₁₅ Or 0.73333333333</u></h2>
Explanation:
<u>Find The Least Common Multiple Of 4 And 2: 4</u>
- <u>Multiply By LCM (4)</u>
¹³⁄₄k · 4 + ½k = ¹¹⁄₄ · 4
<u>Simplify</u>
15k = 11
<u>Divide Both Sides By 15</u>
15k / 15 = 11 / 15
<h2><u>
k = ¹¹⁄₁₅ Or 0.73333333333</u></h2>