3 years ago

To find the height of a dinosaur in a museum,

Mathematics

1 answer:

deff fn [24]3 years ago

6 0

Answer:55 ft

Step-by-step explanation: 5.5/h=4/40. You cross multiply and you get the answer above.

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A gallon of apple juice is $7. A pack of eight 4.23 oz. box of apple juice is $2.39. Which is a better deal? I need help underst

Elina [12.6K]

The better deal would be the gallon

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3 years ago

What is the length of arc S shown below?<br> The angle in the figure is a central angle in radians.

Taya2010 [7]

Answer:

Step-by-step explanation:

Arc length = r × theta

Arc length = 5 × 0.4

= 2

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4 years ago

To celebrate getting a new car, Johnny went out to eat with 3 friends. Their meal, including tax, was $75. If they left a 15% ti

Sophie [7]

Answer:

$86.25

Step-by-step explanation:

15% as a fraction and multiply that by 75 and then add that to 75.

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3 years ago

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Apples cost $0.60 each. pears cost $0.80 each. if you have $10 , how many of each type of fruit can you buy? show your answer in

garik1379 [7]

0.60a + 0.80p < = 10 <== ur inequality

if u buy 9 apples....a= 9
0.60(9) + 0.80p < = 10
5.40 + 0.80p < = 10
0.80p < = 10 - 5.40
0.80p < = 4.60
p < = 4.60/0.80
p < = 5.75.....the greatest number of pears u can buy (p) is 5

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4 years ago

A jury pool has 17 men and 24 women, from which 12 jurors will be selected. Assuming that each person is equally likely to be ch

masya89 [10]

Answer:

since $17+24=41$

a) $\frac{\binom{17}{12}}{\binom{42}{12}}$

b) $\frac{\binom{24}{12}}{\binom{42}{12}}$

c) $\frac{\binom{17}{8} \cdot \binom{24}{4}}{\binom{42}{8}\cdot\binom{36}{4}}$

d) $\frac{\binom{17}{6}\cdot\binom{24}{6}}{\binom{17}{6}\cdot\binom{36}{6}}$

Just calculate these. If there is anything wrong just let me know.

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3 years ago