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nataly862011 [7]

3 years ago

9

Twenty-four students took a test. Fourteen students earned an A and 8 students earned a B. A student will be randomly chosen. Wh

at is the probability that the student earned an A on the last test? Enter your answer as a fraction, in simplest form, in the box.

1 answer:

Fofino [41]3 years ago

8 0

Answer is 7/12 I know it is because, well I just know it is

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4x + 3 < 3 OR 4x + 3 > 19

JulijaS [17]

$4x + 3 > 19$

Step-by-step explanation:

$4x + 3 > 19 \\ 4x + 3 - 3 > 19 - 3 \\ 4x > 16 \\ 4x \div 4 > 16 \div 4 \\ x > 4$

4 0

3 years ago

Order from least to greatest 0.5, 1/5, 0.35, 12/25, 4/5

sdas [7]

First change them all into either fractions or decimals. Decimals are probably easier though. 1/5 = 0.2; 12/25 = 0.48; 4/5 = 0.8
Order: 0.2, 0.35, 0.48, 0.5, 0.8
Then you change the decimals that you converted back into the fraction form
Answer: 1/5, 0.35, 12/25, 0.5, 4/5

5 0

3 years ago

0.2 is what percent of 16?

kherson [118]

Answer:

0.032

Step-by-step explanation:

0.2/100×16

=0.032

percentage can be written as percentage/100

3 0

3 years ago

Read 2 more answers

Where does a hole occur in the graph of y = x(x+2) / x(x-3)

Morgarella [4.7K]

Answer:

A

Step-by-step explanation:

Given

y = $\frac{x(x+2)}{x(x-3)}$ ← cancel x on numerator/ denominator

= $\frac{x+2}{x-3}$

Cancelling the factor x, leaves a hole in the graph at x = 0

7 0

3 years ago

Two cities are 45 miles apart. Two trains, with speeds of 70 mph and 60 mph, leave the two cities at the same time so that one i

Sergio039 [100]

8.57 for the first one and, I’m not sure a bout the second time though

7 0

3 years ago