MATHEMATICS MIDDLE SCHOOL

Which relation is not a function

Answers

Answer 1

Answer:

Answer:

#2

Step-by-step explanation:

Function: A special relationship where each input has a single output.

#1 It's a function:

Jan → 150

Feb → 400

March → 430

#2 It's not a function:

Jan → 150

Feb → 400

March → 400 and March → 430 (two values for March)

#3 It's a function:

Jan → 150

Feb → 150

March → 400

#4 It's a function:

Jan → 400

Feb → 400

March → 400

Answer 2

Answer:

The 2nd choice is not a function. Hope this helps you out!

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What does -32+|10+2| equal

Answers

It equals -20.

10 + 2 = 12
-32 + 12 = -20.

10+2=12
-32+12=-20
Use "kcc"
Keep change change.

The side view of a house( The "side elevation") is often in the shape of a pentagon. If the angle at the roof is 150 degrees and there are two other angles of 90 degrees, what is the sum of the measures of the other two angles? Explain ,please! =)

Answers

Sum of the interior angles of a pentagon is 180(5 - 2) = 180 x 3 = 540 degrees.
Sum of the two angles is 540 - 150 - 90 - 90 = 210 degrees.

Answer:

the sum is 180

Step-by-step explanation:

multiply

Joes dog has a mass of 28,000 grams. What is the mass of Joe's dog in kilograms.

Answers

1 kg has 1000 g

1 kg ------> 1000 g
kg -------> 28,000 g

Divide 28,000 by 1000

28,000 / 1000 = 28.0 kg

hope this helps!

what is the answer to this question a bicyle rides 14 miles in 122 mins if she continues at this speed ,how long will it take to travel in 35 miles plzz answer quick

Answers

the answer is 48.8 miles
and 1087 mins

The answer is 1067 and 30 seconds

For what value of θ, in degrees, is sin θ = cos 58°?

Answers

Answer: 32

Step-by-step explanation:

1. cos of 58 deg= 0.529919264

2. sin^-1 (0.529919264)= 31.999... = 32

The center of a Ferris wheel is 55 feet above the ground. The Ferris wheel completes one revolution every 40 seconds. The distance between the lowest and highest points of the Ferris wheel is 100 feet.A trigonometric function models the height of the seat that starts closest to the ground when the wheel begins moving. (a) What is the period of the function?

(b) What is the amplitude of the function?

(c) What is the midline of the function?

(d) Sketch the first two periods of the graph of the function. Plot and label the key points of the graph. Label each axis with an appropriate scale