3 years ago

Which relation is a function

Mathematics

1 answer:

4vir4ik [10]3 years ago

5 0

option d because it goes straight through both the x and y axis and is perfectly straight

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a toaster oven costing $130 offers an extended warranty for 25% of the purchase price if the local repair shop will fix a toaste

myrzilka [38]

Price covered by warranty:
130 x 0.25 = $32.5
Price per repair = $8
Number of repairs available:
32.5 / 8
= 4.0625
Thus, the toaster must break 4 times for the warranty to pay for itself.

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3 years ago

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Is the unit price of cantaloupe is 0.65 per ounce in Sally pays $1.95 for a cantaloupe how many pounds did she have her cantalou

Bumek [7]

So the cantaloupe she has is 3 ounces as 195 / 65 = 3 , and 3 ounces is equal to 0.1875 pounds as there are 16 ounces to a pound

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3 years ago

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An endurance athlete jogs at a rate of 8 miles per hour. How many minutes does it take for the athlete to jog 2.4 miles?

Vika [28.1K]

Answer:

0.3

Step-by-step explanation:

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3 years ago

What is the measure of Angle z?

denis-greek [22]

Answer:

Angle z makes a 180° angle when added to the angle of 124° in the first image, because they are on the same side of a straight line. Just subtract 124 from 180. =56 For the second picture, angle m will be the same as angle z because of the properties involved.

Step-by-step explanation:

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3 years ago

A survey of 500 likely voters showed that 385 felt that the economy was the most important national issue. Find a point estimate

Dovator [93]

Answer:

Option B

Step-by-step explanation:

Given that a survey of 500 likely voters showed that 385 felt that the economy was the most important national issue.

Sample size n = 500

favor who feel the ecomomy is the most important national issue x= 385

Sample proportion = $\frac{x}{n} \\=0.77$

Sample proportion would be the point estimate for population proportion of voters who feel the ecomomy is the most important national issue.

Hence the point estimate (p-hat0 for p, the population proportion of voters who feel the ecomomy is the most important national issue

is 0.77

(option B)

4 0

3 years ago