9*10(9) is equal to 810, and 3*10(-4) is equal to -120. This is 6.75 times larger than -120.
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Hope this helps!
Answer:
9 3/4 cups
Step-by-step explanation:
This is an example of direct variation where the relationship of 2 elements is such that the increase in one results in an increase in the other. From the question, the increase in the gallons of lemonade made would result in an increase in the number of sugar used.
Given that Timmy uses 1 1/2 cups of sugar for every 2 gallons of lemonade he makes
Let the number of cups of sugar used be x and the number of gallons of lemonade be y
then x α y
x = ky
3/2 = k(2)
k = 3/4
x = 3k/4
To make 13 gallons of lemonade,
x = 3 × 13/4
x = 39/4 = 9 3/4
Timmy would use 9 3/4 cups of sugar to 13 gallons of lemonade.
Answer:
<em>Steve should place $6,250 in the 5-year CD and $18,750 in the corporate bond</em>
Step-by-step explanation:
<u>System of Equations</u>
We need to find how Steve will distribute his investments between two possible options: one of them will pay 5% per annum and the other will pay 9% per annum. We know Steve has $25,000 to invest and wants to have an overall annual rate of return of 8%.
Let's call x to the amount Steve will invest in the CD paying 5% per annum and y to the amount he will invest in a corporate bond paying 9% per annum.
The total investment is $25,000 which leads to the first equation

If x dollars are invested at 5%, then the interest return is 0.05x. Similarly, y dollars at 9% return 0.09y. The overall return is 8% on the total investment, thus

Rearranging:

Simplifying

Multiplying by 100

Substituting in the first equation

And therefore

Steve should place $6,250 in the 5-year CD and $18,750 in the corporate bond
Step-by-step explanation:
Given
If x = 4 Then
3x + 1 = 3 * 4 +1 = 12 + 1 = 13
The answer should be 13.
15-12-8+4-6+1=
3-8+4-6+1=
-5+4-6+1=
-1-6+1=
-7+1=
-6=
The Answer is -6