Which set of side lengths defines a right triangle?A.

7, 9, 13








B.

5, 12, 14








C.

8, 15, 17








D.

9, 12, 14

Answers

Answer 1
Answer:


If you have a lot of Pythagorean triples memorized, then you'd probably know immediately, but if not, then you can use the Pythagorean Theorem to calculate each one:

A.: 7^2+9^2=49+81 which is not equal to 13^2, or 169

B.: 5^2+12^2=25+144 which is not equal to 14^2, or 196

C.: 8^2+15^2=64+225=17^2=289

D.: 9^2+12^2=81+144 which isn't equal to 14^2, or 196

Therefore, the correct answer is C.


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Tyler makes $10 per hour at his job.The function f(x)=10x gives the amount of money Tyler makes after x hours.Graph this function and give its domain and range.

Answers

You will have the points: (0,0) and (1,10) and (2,20) and (3,30) etc etc

Plot at least 2 of these points. Then draw a line through them.

Each point has an x,y pair such that the y value is ten times the x value

For example, if x = 2, then

y = 10*x = 10*2 = 20

so that shows how (2,20) is one of the points.

-------------------

The domain would be the set of positive whole numbers assuming Tyler can only work a whole number of hours. If partial time values are accepted, then the domain would be the set of positive real numbers. Negative x values are not allowed as Tyler can't work negative 3 hours for instance.

In a similar fashion, the range is the set {0, 10, 20, 30, 40, ...} incrementing by multiples of 10 if x is the set of positive whole numbers. If x is the set of positive real numbers, then y can be 0 or larger which sets up the range of y being the set of positive real numbers as well.

6. Marina makes tablecloths. Each unit square is 1 square meter. She

continues the pattern shown below.

What is the area of the next

tablecloth?

A 9 square meters

B 15 square meters

C 12 square meters

D 18 square meters

Answers

It would be D that's what I think too
It should be 18 square units

Which property of multiplication is illustrated by this equation? 2/3×3/2 = 1

Answers

The property of multiplication illustrated by the equation 2/3 × 3/2 = 1 is the multiplicative inverse property or reciprocal property. According to this property, when you multiply a number by its reciprocal, the result is always 1. In this equation, 3/2 is the reciprocal of 2/3, and when you multiply these two fractions together, the product is 1.

Ted can read 1 page of his book in 40 seconds.At this rate, how many pages can he read in one hour?

A.60

B.90

C.240

D.2400

Answers

1*60/40=1.5 pages per min

1.5*60=90

B - 90

How can the key features of an Expotential function be compared to tables and graphs

Answers

Answer:

The key features of any function can be compared in tables and graphs by creating the matching graph for the function. Then, you can compare the different aspects of the graph. When you add a constant to an exponential graph, it will be translated up or down.

hopethishelps......

Answer:

ion kno t          f

Step-by-step explanation:

CAN SOMEONE HELP ME!!!!!!A.) How many miles does the train travel per gallon?
B.) what is the slope of the graph?

Answers

Answer:

see below

Step-by-step explanation:

a. 0.5 miles per gallo

b. slope is 2