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bulgar [2K]
2 years ago
14

Use the ALEKS calculator to find 68% of 90. Do not round your answer. What is it

Mathematics
1 answer:
Ierofanga [76]2 years ago
6 0

Answer:

61.2

Step-by-step explanation:

yes

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At a local department store, cardigans are typically priced at $15. Due to a special,
nevsk [136]

Answer:

$3

Step-by-step explanation:

80% of 15 is 12

15-12=3

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3 years ago
At the grocery store, Sunil buys 5 pounds of chicken breast for $1.59 per pound. He also buys a jar of tomato sauce that costs $
egoroff_w [7]

Answer:

$8.07

Step-by-step explanation:

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Combine like terms to create an equivalent expression.
Blababa [14]

Answer:

-1/5m+-4/5

Step-by-step explanation:

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6 0
3 years ago
What os the slope of a line that is perpendicular to the line shown
Dmitriy789 [7]
Perpendicular lines have slopes that are negative reciprocals.

so first you must find the slope of the line given
the slope formula is 

m=(y₂-y₁)/(x₂-x₁)

now you just plug in the coordinate points that you are given

m=(-2-2)/(0-(-3)
m=-4/3

so the slope of the line given is -4/3, the negative reciprocal of this would be 3/4

The slope of the perpendicular line would be 3/4

7 0
2 years ago
Please help with this question
natita [175]

Answer:

  12\sin{(2\theta)}\cos{(\theta)}

Step-by-step explanation:

The appropriate trig identity is ...

  \sin{a}+\sin{b}=2\sin{\left(\dfrac{a+b}{2}\right)}\cos{\left(\dfrac{a-b}{2}\right)}

Here, you have a scale factor of 6 and a=3θ, b=θ. Filling in these values gives ...

  6\sin{3\theta}+6\sin{\theta}=12\sin{\left(\dfrac{3\theta+\theta}{2}\right)}\cos{\left(\dfrac{3\theta-\theta}{2}\right)}\\\\=12\sin{(2\theta)}\cos{(\theta)}

8 0
2 years ago
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