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Nookie1986 [14]
3 years ago
9

The expression 4 square root of 81^3 can be rewritten as_____.

Mathematics
1 answer:
rodikova [14]3 years ago
5 0
Its is d                                                                                    the answer is d idk why this thing makes type more then what i need tro type
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Number 3 please solve and explain
allochka39001 [22]

Answer: -12.5

Step-by-step explanation:

x(2y-3) and x=2.5 and y=-1

so you fix in the figures so it will turn to

2.5(-2-3)

so then you open the brackets with 2.5

-5-7.5

Answer: -12.5

8 0
3 years ago
Solve using the lcd:<br> 1/x = 1/5 + 5/4x
Black_prince [1.1K]

The value is x= -5/4

<h3>What is LCD?</h3>

The least common denominator is the smallest number of all the common multiples of the denominators when 2 or more fractions are given.

Given:

1/x = 1/5+ 5/4x

1/x = 4x + 25 / 20x

20= 4x +25

4x= -5

x= -5/4

Learn more about this concept here:

brainly.com/question/2605216

#SPJ1

6 0
2 years ago
Spencer ran the first leg of a relay in 13.56 seconds. Michael ran the second leg. The total time it took both boys to run the r
zalisa [80]

Answer:

12.93

Step-by-step explanation:

26.49-13.56= 12.93

3 0
3 years ago
The function f(t)=-5t^2+15t+50 models the approximate height in feet of an object t seconds after it is launched. how many secon
Cloud [144]
F(t) can be factored to find the zeros.
.. f(t) = -5(t -5)(t +2) . . . . f(t) = 0 for t=-2, t=5

The object hits the ground after 5 seconds.
4 0
3 years ago
Every 5 1/2 cups of flour weighs 1 9/16 lbs. Use a unit rate to show how you could determine if there are more than or less than
12345 [234]
More than 35 cups in a 10 pound bag
unit rate is....
1 pound equals 3.52 cups
so by that math...
<span>10 pounds equals 35.20 cups 
______________________________________________________xo ♡ -Cote
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4 0
3 years ago
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