4 years ago

Write the expression using exponents. 66•66•66 =

Mathematics

2 answers:

inn [45]4 years ago

4 0

Your answer would be 66^3 meaning 66 to the power of 3

sp2606 [1]4 years ago

3 0

Answer:

66³

Step-by-step explanation:

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6x + 5y = 7 and 2x + 3y = 3

ra1l [238]

6x + 5y = 7
-6x - 9y = -9

-4y = -2

y = 1/2 or 0.5

2x + 3(1/2) = 3
2x + 1.5 = 3
2x = 1.5

x = 0.75

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4 years ago

Which graph represents the function y = -2cos(21x)?<br> helllppp

stealth61 [152]

Answer:

See attached graph

Step-by-step explanation:

The function is given as :

y = -2cos(21x)

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3 years ago

If a new sweater sells for $49, find the total cost if you were charged 6% sales tax.

IgorLugansk [536]

Answer:

$8.2

Step-by-step explanation:

49/6=8.16666666667

8.16666666667 Rounded = 8.2

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3 years ago

Point (3,4) what is the point after the transformations?

Eva8 [605]

Answer:

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3 years ago

-18x - 19 = -145 two-step equation

worty [1.4K]

Answer:

7 is the value of x.

Step-by-step explanation:

Now we have to,

find the required value of x.

→ -18x - 19 = -145

→ -18x = -145 + 19

→ -18x = -126

→ x = -126/-18

→ [ x = 7 ]

Hence, the value of x is 7.

4 0

2 years ago