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defon
3 years ago
10

Simplify each algebraic expression 5a+5b-4(a+b)

Mathematics
2 answers:
Iteru [2.4K]3 years ago
5 0

Answer:

a+b

Step-by-step explanation:

Snowcat [4.5K]3 years ago
4 0

Answer:

b-4a

Step-by-step explanation:

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A banks loan officer writes applications for credit the ratings are normally distributed with a mean of 200 and a standard devia
aksik [14]

Answer:

212.7

Step-by-step explanation:

Calculation to Find P60 the score which separates the lower 60% from the top 40%

First step is to find z of 60% using the invNorm distribution

Hence,

z=0.6=0.2533

Now let Find P60 which is the score which separates the lower 60% from the top 40% using this formula

x<=>z

Where,

Standard deviation=50

Mean=200

z=0.2533

Let plug in the formula

x=0.2533*50+200

x=12.665+200

x=212.665

x=212.7(Approximately)

Therefore the score which separates the lower 60% from the top 40% is 212.7

7 0
3 years ago
See the picture please help solve
motikmotik

Answer:

26

Step-by-step explanation:

Written in the form y = kx.

the constant is k.

you can see that the constant there is 26. it doesn't change.

7 0
3 years ago
Word form for 100,002
olchik [2.2K]

Answer:

hundred thousand and two

3 0
1 year ago
the difference between two numbers is 342. the bigger number is 4 times the smaller number. find the product of the two numbers.
SVETLANKA909090 [29]

Let the two numbers be x and y.

x = 4y

x - y = 342

3y = 342

y = 114

xy = 4y * y = 456 * 114 = 51984

6 0
3 years ago
I need someone to help me solve this
andrezito [222]

Answer:

see explanation

Step-by-step explanation:

Calculate C by adding corresponding components of A + B

C = \left[\begin{array}{ccc}4\\-7.5\\\end{array}\right] + \left[\begin{array}{ccc}-2.5\\5\\\end{array}\right]

= \left[\begin{array}{ccc}4-2.5\\-7.5+5\\\end{array}\right]

= \left[\begin{array}{ccc}1.5\\-2.5\\\end{array}\right]

8 0
3 years ago
Read 2 more answers
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