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ASHA 777 [7]
2 years ago
15

In a math class with 24 students, a test was given the same day that an assignment

Mathematics
1 answer:
emmainna [20.7K]2 years ago
6 0

Answer:

53%

Step-by-step explanation:

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Amy has set aside $150 a month for her cell phone bill. The cost for a monthly cell phone plan is a $65 access fee plus $20 per
Lapatulllka [165]
65+20=85 150-85=65

She will have 65$ left over

The equation can be
65+20=85
Or
150-85
Or
65+20=85 150-85=65
It depends on the option. I hope this helped
3 0
3 years ago
3. Emma said that when you multiply three negative decimals , the product will be positive . Use these numbers to answer the que
mina [271]

Using multiplication signal rules, it is found that:

A: Emma's statement is always false.

B: The result is always negative.

C: Emma's statement is always true.

The rule used for this exercise is as follows:

  • When two numbers of different signals are multiplied, the result is negative.
  • When two numbers have the same signal, the result is positive.

Part A:

  • Three numbers are multiplied, all negative.
  • The multiplication of the first two result in a positive number.
  • Then, this positive number is multiplied by a negative number, and the result will be negative, which mean that Emma's statement is always false.

Two examples are:

-2.5(-3.8)(-2) = 9.5(-2) = -19

-2.5(-2)(-0.7) = 5(-0.7) = -3.5

Part B:

The rule is that the result is always negative.

Part C:

  • The multiplication of the first two negative numbers result in a positive number.
  • Then, this positive number is multiplied by another positive number, and the result will be positive, which mean that Emma's statement is always true.

Two examples are:

-2.5(-3.8)(2) = 9.5(2) = 19

-2.5(-2)(0.7) = 5(0.7) = 3.5

A similar problem is given at brainly.com/question/24764960

5 0
2 years ago
If a cylinder has a volume of 54 cubic inches what would be the voulume of a cone with the same radius
Mademuasel [1]

Answer:

a) 16 in³

Step-by-step explanation:

Vol (cyl) = πr²h = 54

Vol (cone) =  πr²h/3

54/3 = 16

6 0
2 years ago
How to find the domain of a v-shaped graph?
Lady bird [3.3K]

Answer:

the domain of a v-shaped graph is set of all real numbers

Step-by-step explanation:

3 0
3 years ago
(NEED HELP 100 POINTS IF ANSWERED) Fill in the blank
Vaselesa [24]

Answer:

The answer is 5.

Step-by-step explanation:

(2x+3)(x+1) Use the FOIL METHOD

2x²+2x+3x+3

2x²+5x+3.

3 0
3 years ago
Read 2 more answers
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