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Len [333]
2 years ago
12

Find the common denominator

Mathematics
1 answer:
Ksju [112]2 years ago
3 0

Answer:

Q. 1 A. 12 Q. 2 A. 15 Q.3 A. 15 Q.4 A. 14

Step-by-step explanation:

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Which inequality describes the graph below?
Ainat [17]

Answer:

X>_1 and x<_7

Step-by-step explanation:

3 0
3 years ago
A/b(2x-12)=c/d solve for x
GenaCL600 [577]

Let's solve for x.

Layout equation:

a/b

(2x−12)=c/d

Step 1: Multiply both sides by b.

2ax−12a=bc/d

Step 2: Multiply both sides by d.

2adx−12ad=bc

Step 3: Add 12ad to both sides.

2adx−12ad+12ad=bc+12ad

2adx=12ad+bc

Step 4: Divide both sides by 2ad.

2adx/2ad=12ad+bc/2ad

So the answer is x=12ad+bc/2ad.

8 0
4 years ago
Read 2 more answers
Persons taking a 30-hour review course to prepare for a standardized excam averago a score of 620 on that exam. Persons taking a
wolverine [178]

Answer:

S(t) = 4.725t + 478.25

S(t) = 4.725(42)+478.25

S(t) = 676.7

Step-by-step explanation:

In the question, score is a function of time, that means time is the x-axis, while score is the y-axis.

Order the pairs to get:

(30,620) and (70, 809)

With these values, you use the the equation \frac{x2-x1}{y2-y1} to get the slope m.

\frac{70-30}{809-620}  = 4.725

Use this equation and input any ordered pair to get the final function.

y-y1 = m(x-x1)

y-620 = 4.725x-141.75

y = 4.725x + 478.25

Replace x with t and y with S(t) to fit the x & y axis of the question.

6 0
3 years ago
Pay: $15.31 per hour<br>Hours: 9 hours per week<br>per week<br>per month<br>per year​
adoni [48]

Answer : 137.79 per week

               459.30 per month

                5588.15 per year

Step-by-step explanation:

8 0
4 years ago
A bank requires a four-digit access code for each account. The access code is generated using the digits 0–9, and the digits can
kow [346]

Answer:

Hence, the probability  of an access code “1234”= \dfrac{1}{10000}

Step-by-step explanation:

<em>" The probability of an event is defined as the ratio of total number of favourable outcomes to the total number of possible outcomes ".</em>

A bank requires a four-digit access code for each account. The access code is generated using the digits 0–9, and the digits can be repeated.

The total number of outcomes possible are 10×10×10×10=10000

since the first place any of the 10 digits are possible, similarly for the second, third and fourth place.

Also each code is a unique representation in itself.

Hence the code "1234" is unique.

Hence, the probability  of an access code “1234”= \dfrac{1}{10000}

6 0
3 years ago
Read 2 more answers
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