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Paraphin [41]
3 years ago
10

Answer the question ​

Mathematics
1 answer:
guajiro [1.7K]3 years ago
6 0

what is the questionswjjbdbfnjr

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What is the value of f(7.5) when f(x)=2x+7
Ivan

Hey there!!

Given :

f ( x ) = 2x + 7

Find f ( 7.5 )

Now, we will need to substitute the value of 7.5 in place of x

f(7.5) = 2(7.5) + 7

f(7.5) = 15 + 7

f(7.5) = 22

Hope my answer helps!


6 0
3 years ago
Mentally estimate the total cost of items that have the following prices 1.85 $ .98 $3.49 $9.78 and $6.18 round off your answer
Andrews [41]
The total cost is $22.28, rounded to the nearest half dollar is $22.50.
5 0
3 years ago
Pls answer this <br><br><br> 5 and _____ are reciprocal numbers.
Jet001 [13]

Answer:

1/5

Step-by-step explanation:

Reciprocal just means flipped you can put any whole number over 1 if it helps to see that

5/1 = 5

Since reciprocal is asking you to flip 5/1 meaning numerator becomes denominator and vice versa you end up with 1/5 being the reciprocal of 5

6 0
3 years ago
Th earth is approximately 6,000,000,000,000,000,000,000,000 kilograms
stiks02 [169]
The scientific notation is <span>6x10^24.</span>
4 0
3 years ago
Read 2 more answers
Could someone assist me with this?
Blababa [14]

Answer:

Step-by-step explanation:

1.

Formula for Area of a parallelogram: A = bh

So multiply the base (25cm) by the height (16cm) to get 400cm^2.

2.

Volume formula l x w x h

Multiply the length of the pool (20ft) by the width (15ft) by the height (6ft) to get 1,800ft^2

3.

Formula for Area of a trapezoid A= a+b/2 * h

Where a is (12.6in), b is (15in), and h is (3.4in) just plug in the numbers into the formula to get 46.92in^2

4.

Same thing as number one, use the Area of a parallelogram formula A = bh

6 0
2 years ago
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