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anyanavicka [17]
3 years ago
13

Evaluate each expression.

Mathematics
2 answers:
Alex3 years ago
7 0

Answer: 15

Step-by-step explanation:

decreased means to subtract so in this case, you are subtracting 20 and 5.

tatiyna3 years ago
5 0

Answer:

15

Step-by-step explanation:if you take a way five from 20 you get 15 because 20-5 is 15

if you start at 1 and go to twenty 5 before that is 15

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The sum of three consecutive even numbers is 48. What are the smallest of these numbers ?
Ludmilka [50]

Answer:

14

Step-by-step explanation:

divide 48 by 3 = 16

they must be consecutive even numbers

2 less than and two more than 16 are 14 and 18

14 + 16 + 18 = 48

the smallest is 14

3 0
3 years ago
Can someone help me?
tatyana61 [14]

Answer:

1.

2 is 65* 1 is 75

Step-by-step explanation:

6 0
3 years ago
=
Liula [17]

\sqrt{((-6)-(-5))^2 +(9-2)^2}=5\sqrt{2} \approx 7.071

8 0
1 year ago
Find the percentage of data points that lie between -3.01 and 2.61?<br> z= (x-u) /o
Marat540 [252]

Answer:

To find the percetage of data points that lie between the points -3.01 and 2.61, on a normal distribution we're going to need the help of a calculator. The result is: 99.42%

Attached you will find the graph that represents the result.

6 0
3 years ago
Evaluate: 6 x (-2) + 1 - 3
OLEGan [10]

Answer:

-14

Step-by-step explanation:

Follow PEMDAS, then the left -> right rule.

PEMDAS =

Parenthesis

Exponent (& roots)

Multiplication

Division

Addition

Subtraction

First, multiply 6 with -2:

6 x -2 = -12

Next, add 1, then subtract 3.

-12 + 1 = -11

-11 - 3 = -14

-14 is your answer.

~

8 0
3 years ago
Read 2 more answers
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