Answer:
8:45
Step-by-step explanation:
279 divided by 62 is 4.5
4.5 hours or 4 hours and 30 min plus 45 min break is 5 hours and 15 min
so need to leave by 8:45
Answer:
-2x^6 + 7x^4 + 3x^3 - 3x^2 + 11x + 20
Step-by-step explanation:
When multiplying two expressions, each part of the expression has to be multiplied by each part of the other expression.
(-2x^3 + x - 5) * (x^3 - 3x - 4)
Let's multiply -2x^3 first.
-2x^3 * x^3 = -2x^6
-2x^3 * -3x = 6x^4
-2x^3 * -4 = 8x^3
Now let's multiply x.
x * x^3 = x^4
x * -3x = -3x^2
x * -4 = -4x
Finally, let's multiply -5.
-5 * x^3 = -5x^3
-5 * -3x = 15x
-5 * -4 = 20
Let's put all of our answers into one expression in descending order of exponents.
-2x^6 + 6x^4 + x^4 + 8x^3 - 5x^3 - 3x^2 - 4x + 15x + 20
Combine like terms:
-2x^6 + 7x^4 + 3x^3 - 3x^2 + 11x + 20
Answer: 8,4, and 12
Step-by-step explanation:
Given
Jack bought 24 apples and divided them in the ratio of 2:1:3.
Suppose they get the number of apples as
such that their ratio remains the same

So, each person gets

The ratio is width over length.
Make a fraction with the width on top and the length on the bottom:
44/70
Both numbers are even and can be divided by 2,
so the simplified fraction becomes 22/35
Answer: ITS D!!
Step-by-step explanation: