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dezoksy [38]
3 years ago
12

Write a general rule for multiplying fractions

Mathematics
1 answer:
kupik [55]3 years ago
3 0
To multiply fractions, first we simplify the fractions if they are not in lowest terms. Then we multiply the numerators of the fractions to get the new numerator, and multiply the denominators of the fractions to get the new denominator. Simplify the resulting fraction if possible.
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What is the lcm of 8,12,3
kramer

Answer: 24

Step-by-step explanation:

Lowest common multiple means the lowest number that can be divisible by 8,12,3

Looking at this, let's pick 8&3 first

8×3=24

12×3=36

12×8=96

Looking at this value,24 seems to be the lowest,

Therefore the lowest common multiple is 24

5 0
4 years ago
Dennis bought a surfboard originally priced at $75 but on sale for 20% off. After 10% sales tax, what was the total cost?
Alona [7]

Answer: $66

Step-by-step explanation:

Take off 20%:

75 x .20 = 15

75 - 15 = $60

Add 10%:

60 x .10 = 6

60 + 6 = $66

3 0
3 years ago
Read 2 more answers
the point (3, 0) lies on a circle with the center at the origin. What is the area of the circle to the nearest hundredth?
natima [27]
Area of a circle is π·r²
The center of the circle is at the origin (0,0) and there is a point at (3,0)
This means that the radius (r) of the circle is 3.
Therefore the area of the circle is 9π or 28.27
8 0
4 years ago
The entry fee to a fun park is $20. Each ride costs $2.50​. Jackson spent a total of $35 at the park. If x represents the number
Brut [27]

Answer:

6

Step-by-step explanation:

If the entry amount is $20 then you want to subtract $20 from $35 and that leaves you with $15 now if you divide $15 in $2.50's you get 6

3 0
3 years ago
For a class of students, the association between GPA and SAT math score is roughly linear. The
nordsb [41]

Answer:

612.44

Step-by-step explanation:

Given the linear regression equation between SAT score and GPA

y = 410.54 + 67.3x

Where

y = SAT math score ; x = GPA

THE SAT math score for Jessica who has a GPA of 3.00

x = 3

y = 410.54 + 67.3(3)

y = 410.54 + 201.9

y = 612.44

8 0
3 years ago
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