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Phantasy [73]
3 years ago
5

What is 3 3/4*(-1 1/2)?

Mathematics
2 answers:
Artyom0805 [142]3 years ago
7 0

Answer: -\frac{45}{8} or -5\ \frac{5}{8}

Step-by-step explanation:

Rewrite each mixed numbers as fractions:

3\ \frac{3}{4}=\frac{(4*3)+3}{4}=\frac{12+3}{4}=\frac{15}{4}\\\\1\  \frac{1}{2}=\frac{(2*1)+1}{2}=\frac{3}{2}

Make the multiplication:

Multiply the numerator of the first fraction by the numerator of the second fraction and  the denominator of the first fraction by the denominator of the second fraction.

(\frac{15}{4})(-\frac{3}{2})=-\frac{45}{8} or -5\ \frac{5}{8}

nikdorinn [45]3 years ago
7 0

Answer:

The correct answer is -5 5/8

Step-by-step explanation:

It is given that,  3 3/4*(-1 1/2)

<u>To find the value of  3 3/4*(-1 1/2)</u>

3 3/4 = 15/4 and

1 1/2 = 3/2

3 3/4*(-1 1/2) = (15/4) * (-3/2) = -45/8

-45/8 = -5 5/8

Therefore the correct answer is -5 5/8

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Help me, lol.<br> Well appreciated!
Fantom [35]

Answer:

x=-35

Step-by-step explanation:

can you mark me as brainliest pls

4 0
3 years ago
Write the equation of a parabola with a vertex and (-5, 2) and a directrix y = -1
mrs_skeptik [129]

Answer:

y=(x+5)²/6 + 1/3

Step-by-step explanation:

Use the distance formula to plug in the values you know:

√(y+1)² =√(x+5)² +( y-2)²

the square roots cancel out

(y+1) ²= (x+5)² +(y-2)²

(y+1) (y-1)= (x+5)² + (y-2) (y-2)

y²+2y+1= (x+5)² + y² -4y+4

the y² cancel out

2y+ 4y = (x+5)² + 4-1

6y= (x+5)² +3

y= (x+5)² /6+ 1/3

4 0
3 years ago
How do you do this? I need help ASAP!
mario62 [17]
A) get rid of the fraction by finding the common denominator, 4. multiplying by 4 on both sides, I usually have it turned into a fraction, 4/1. The 2x=3/4, is now 8x=12/4 will be set as 8x=3. Divide 8, x=3/8.
B) The common denominator is 15. Multiply on both sides, -2/5 times 15/1 is -30/5 which becomes -6. And m/3 times 15/1 is 15m/3, 5m. divide the 5 and your answer is m=-5/6
3 0
3 years ago
I need help with this could some one help me understand
mixer [17]
<h2>4000 miles (6,437.38 kilometers)</h2>

Since 1 inch is 500 miles on the map, 8 inches would be 8 times more than 500 miles.

In this problem, we have to use <u>multiplication method</u> to solve the problem.

Multiply 500 miles × 8 inches. In simplified manner:

500 × 8

We get the answer:

500 × 8 = 4000

Final result:

<h3>4000 miles</h3>

<em>Hope this helps :)</em>

4 0
1 year ago
Read 2 more answers
Joe pays $25.10 for 2.5 pounds of wall-paper. What is the price, in dollars and cents, per pound of wall paper?
11111nata11111 [884]

Answer:

10.04

Step-by-step explanation:

25.10/2.5=10.04

5 0
3 years ago
Read 2 more answers
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