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DerKrebs [107]
3 years ago
8

PLEASE HELP 11 POINTS

Mathematics
1 answer:
Free_Kalibri [48]3 years ago
4 0

Answer:

It should be 87.92

Step-by-step explanation:

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Michael buys a dozen donuts for his friends for $6 what is the unit rate
katovenus [111]

Answer:

6 dollars per dozen

Step-by-step explanation:

This is a fraction equal to

6 dollars ÷ 1 dozen

We want a unit rate where

1 is in the denominator,

so we divide top and bottom by 1

6 dollars ÷ 1

1 dozen ÷ 1

=  

6 dollars

1 dozen

=  

6 dollars

dozen

= 6 dollars per dozen

7 0
3 years ago
(1 point) Write the given second order equation as its equivalent system of first order equations. u′′+6.5u′−1.5u=8sin(3t),u(1)=
Over [174]

Answer:

v' + 6.5\cdot v = 1.5\cdot u + 8\cdot \sin 3t

Step-by-step explanation:

The differential equation is:

v' + 6.5 \cdot v -1.5\cdot u = 8 \cdot \sin 3t

v' + 6.5\cdot v = 1.5\cdot u + 8\cdot \sin 3t

6 0
3 years ago
(PLEASE HELP) Which of the following would you offer proof that a relation is a function?
yulyashka [42]

THE Answer: IS  A OR B




6 0
3 years ago
Based on surveys, 97% of students own cell phones. What is the probability that 10 randomly selected
yarga [219]

Answer:

<em />Probability = 0.7374<em />

<em />

Step-by-step explanation:

Given

Represent the probability that a student has a phone with p

p = 97\%

Required

Determine the probability that 10 has

This is calculated as thus:

Probability = p^n

Where n = 10

Probability = (97\%)^{10}

Probability = 0.97^{10}

Probability = 0.73742412689

<em />Probability = 0.7374<em> --- Approximated</em>

7 0
3 years ago
I need help solving this i tried and tired but still don’t understand. Factor out the greatest common factor. 6x^5+4x^3+8x=
Yakvenalex [24]

Answer:

Add and subtract the second term to the expression and factor by grouping.

2

x

3

(

3

x

−

1

)

(

x

−

1

)

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
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