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dem82 [27]
3 years ago
7

Seetha drove to work at 30 miles per hour. How fast would she need to drive home for the average speed for her round trip commut

e to be 60 miles per hour
Mathematics
1 answer:
Sophie [7]3 years ago
8 0

Answer:

40

Step-by-step explanation: Total distance = 60 miles

Total time = 30 / 30 + 30/60 = 3/2

Avg. speed = 40.

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Algebra 2 question, please help!
yKpoI14uk [10]
Let the leading term of the polynomial, f(x), be axⁿ.

Examine the possibilities.
     n      a      x -> - ∞     x -> +∞
-------   ----     -----------  ------------
even   a>0    f -> +∞     f -> +∞   Not true
even   a<0    f-> - ∞      f-> -∞    True
odd     a>0    f-> -∞      f-> +∞    Not true
odd     a<0    f-> +∞     f-> -∞     Not true

Answer:
(a) the degree of the polynomial is even, and
(b) the coefficient of the leading term is negative.

8 0
2 years ago
Read 2 more answers
Solve for x.<br> 3x = 2/5<br><br> A) 1/4<br> B) 2/15<br> C) 5/6<br> D) 6/5
mafiozo [28]

Answer:

B:2/15

Step-by-step explanation:

Divide both sides by 3

x=2/15

Hope this helped!

:)

5 0
2 years ago
Convert 950 us dollars to brtish pund sterling. use 1 dollar= 0.62 british pund sterling
Vaselesa [24]

That would be 950 * 0.62 = 589 British pounds.

6 0
3 years ago
Need help combining like terms
yaroslaw [1]

Answer:

-10x+7.5

Step-by-step explanation:

-2.5(4x-3)

Multiply each term by -2.5

-2.5 * 4x = -10x

-2.5 * 3 = 7.5

-10x + 7.5

7 0
2 years ago
The blades of a windmill turn on an axis that is 35 feet above the ground. The blades are 10 feet long and complete two rotation
7nadin3 [17]
<span>It could be C. If the blade spends twice in a minute, it would be 30 seconds. 30=2pi/B=pi/15. </span>
6 0
2 years ago
Read 2 more answers
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