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goldfiish [28.3K]
3 years ago
12

Please help I am being timed

Mathematics
2 answers:
kicyunya [14]3 years ago
8 0

Answer:

$868.50

Step-by-step explanation:

She worked for 40 hours and gained $18 per hour. That equals $720. She then worked for 5.5 more hours gaining $27 an hour. That equals $148.5. Add those together and you get $148.50.

gizmo_the_mogwai [7]3 years ago
7 0

Answer: She earned 868,5 in total last week.

Step-by-step explanation:

18 x 40 = 720 --> earned during the first 40 hours of work

27 x 5,5 = 148,5

148,5 + 720 = 868,5--> total

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David bought 3 dvds for for books for $40 at a yard sale in about one dvd and six books for $18 how much did each dvd cost
pentagon [3]
The system:
3 x + 4 y = 40
x + 6 y = 18,
-------------------
x = 18 - 6 y
3 ( 18 - 6 y ) + 4 y = 40
54 - 18 y + 4 y = 40
54 - 40 = 18 y - 4 y
14 = 14 y
y = $1
x = 18 - 6
x = $12
Answer: Each DVD costs: $12.
5 0
3 years ago
Evaluate the logarithm. ln=1/√e^3
Lyrx [107]

Answer:

option b

-3/2

Step-by-step explanation:

Given in the question an expression

ln\frac{1}{\sqrt{e^3} }

First apply logarithm divide rule

ln\frac{1}{\sqrt{e^3} } = ln1 - ln√e³

ln(1) = 0

so

ln1 - ln√e³ = 0 - ln√e³

-ln√e³ = -ln(e³)^1/2

Apply logarithm power rule

- ln(e³)^1/2 = -lne^\frac{3}{2}

-3/2ln(e)

As we know that

ln(e) = 1

so,

-3/2(1)

-3/2

4 0
3 years ago
Read 2 more answers
Harrison ordered 6 cases of pickles for his restaurants. Each case contained p jars of pickles. Harrison delivered an equal numb
natita [175]
6 cases ordered
'p' jars in each case
Total number of jars is    (6 cases) x (p jars/case)  =  6p jars

Split 7 ways, each restaurant gets (1/7) of the total order = 6p/7 jars.

I sure hope 'p' is a multiple of 7, or else Harrison might
need to deal with the number of pickles in each jar.
5 0
3 years ago
Read 2 more answers
What 2+2 to the power of 3 to the power of 3
Sedaia [141]
The answer is 134217730
7 0
3 years ago
PLEASE HELP PLEASE HELP
Murrr4er [49]

The piecewise function tells us to use 3x-5 if the input (x-value) is anything greater than or equal to -4. Let's just plug in -3 for x and that will be your answer:

f(-3) = 3(-3)-5 = -9-5 = -14

Therefore, your answer is A, -14.

4 0
3 years ago
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