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AleksandrR [38]
3 years ago
11

Nigel paints 5/4 square yards in 1/3 hour.How much did he paint in 5 hours

Mathematics
1 answer:
White raven [17]3 years ago
6 0

Answer:

18\frac{3}{4}\ yd^{2}

Step-by-step explanation:

we know  that

using proportion

\frac{(5/4)}{(1/3)}\frac{yd^{2}}{hours}=\frac{x}{5}\frac{yd^{2}}{hours}\\\\x=5*(5/4)/(1/3)\\\\x=\frac{75}{4}\ yd^{2}\\\\x=18\frac{3}{4}\ yd^{2}

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If you spent $6.30 on seven pieces of candy. How much was each piece of candy???​
VMariaS [17]

Answer:

6.3/7 or $0.90

Step-by-step explanation:

6.30 = 7

6.3/7 = 1

0.9

Hope this helps!

6 0
3 years ago
A batch of 484 containers for frozen orange juice contains 7 that are defective. Two are selected, at random, without replacemen
11111nata11111 [884]

Answer:

1.242% probability that the second one selected is defective given that the first one was defective

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

We have

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a) What is the probability that the second one selected is defective given that the first one was defective?

After the first one was selected(defective), we have

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4 0
3 years ago
The director of a community recreation center conducted a six-week study to examine the effects of four types of exercise—streng
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Step-by-step explanation:

A correct description of a feature of the study is that the treatments in the study are strength training, flexibility training, aerobics, and jogging.

It should be noted that the study has no replication. Also, the experimental units are the 40 members that participated.

Therefore, the correct option is D.

4 0
3 years ago
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