3 years ago

Is this table a function?

Mathematics

1 answer:

IrinaVladis [17]3 years ago

6 0

B is the correct answer because -3 is the only value x is multiplied by.

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Henry buys an item for $4.23. He gives the cashier a $20 bill. How much money should Henry get back?

N76 [4]

Answer:

Henry will get $15.77 back.

Step-by-step explanation:

20 - 4.23 = 15.77

7 0

3 years ago

15) Billy charges $15 to mow a yard. He needs at least $200 for the new bicycle that he wants. Write and solve an inequality to

andriy [413]

15x >= 200
x>=14
does this help?

5 0

3 years ago

Factor x3 ‒ 11x2 ‒ 7x + 77 by grouping. What is the resulting expression?

shepuryov [24]

Answer:

A. $(x^{2}-7)\cdot (x-11)$

Step-by-step explanation:

The third order polynomial is factored herein:

$x^{2}\cdot (x-11) - 7\cdot (x-11)$

$(x^{2}-7)\cdot (x-11)$

Which represents answer A.

6 0

3 years ago

Eight times the quantity of a number and six

andrew11 [14]

8x+6? Are you asking us to write out the equation?

5 0

3 years ago

9: Part A The diameter of a circle is 63 centimeters. Find its circumference. Use π=3.14. A 31.5 centimeters B 98.91 centime

BaLLatris [955]

Part A:
The circumference of the circle is 197.92.

Explanation:
The formula for circumference of a circle is C=2 πr. If you insert the numbers, it would be C=2 x 3.14 x 31.5. Hence, the answer is 197.92.

Part B:
The area is 3117.25 square cm.

Explanation:
The formula for area of a circle is A= πr ². Inserting the numbers, it is A=3.14 x 31.5 ². Therefore the answer is 3117.25 cm ².

6 0

3 years ago