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andriy [413]
3 years ago
13

4(−8r+10) =??????????????????????????????/

Mathematics
1 answer:
Marysya12 [62]3 years ago
5 0

Answer:

6

Step-by-step explanation:

Don't quote me on this bc I'm not 100% sure I'm sorry

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Lane reads 25 pages in 30 seconds. If lane reads 200 pages at the same rate how long will it take her
olga55 [171]
30÷25=1.2
she reads 1 page in 1.2 seconds
there fore 1.2×200=240
the answer is 240 seconds
8 0
3 years ago
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Which of the functions have a range of all real numbers? Check all that apply.
Svetach [21]

Answer:

B. y = tan x  and  C. y = cot x

Step-by-step explanation:

Range:

range is defined as the set of values that any given function y=f(x), can take for which the x values are defined. It is the value that y can take for the values of x.

Given:

From the given options

the range of tanx and cotx are all real numbers

as the period of tanx and cotx are π

where as range of secx is all real numbers except π/2 + n*π i.e.

(-∞ , -1] U [1 , + ∞)

And range of cscx is all real numbers except n*π i.e.

(-∞ , -1] U [1 , + ∞)

So from the given option:

option B and C are correct while A and D are not !

6 0
3 years ago
Read 2 more answers
A box in a college bookstore contains books, and each book in the box is a history book, an english book or a science book. If 1
just olya [345]
B- 1/2 the books are science books. You have to add the two fractions and subtract that from one.
8 0
3 years ago
Mitch is replacing all the light bulbs in his home with energy efficient LED light bulbs. How many packages of 4 will he need to
lapo4ka [179]
C) 22

86/4 = 21.5
*5 Or more, raise the score*
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6 0
4 years ago
What is the quotient (3x^2+8x-3)/ (x+3)
Dvinal [7]

Answer:

The quotient ix 3x - 1.

Explanation:

Use Long division:

        3x - 1     <------------quotient.

        ---------------------

x + 3) 3x^2 + 8x + 3

         3x^2 + 9x

          -------------

                      -x + 3

                      -x - 3

                        ------

                             6 <---------remainder.

6 0
3 years ago
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