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Fiesta28 [93]
3 years ago
10

PLS HELP WILL MARK BRAINLIEST!!!!!!!! answer both questions (they are two separate questions)

Mathematics
2 answers:
klasskru [66]3 years ago
8 0

Answer:

C and A I beleive it is the answer not sure tho

Step-by-step explanation:

matrenka [14]3 years ago
3 0

Answer:

c.

d.

Step-by-step explanation:

First question:

(4x + 3y)(2x - 5y) =

= 8x² - 20xy + 6xy - 15y²

= 8x² - 14xy - 15y²

Answer: c.

Second question:

(2a + 3)² =

= (2a + 3)(2a + 3)

= 4a² + 6a + 6a + 9

= 4a² + 12a + 9

Answer: d.

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Find the annual percentage yield (APY) in the following situation,
netineya [11]

Answer:

3.95%

Step-by-step explanation:

An interest-bearing account paying a stated nominal or annual interest rate of 3.880% compounded monthly, would translate to an Annual Percentage Yield (APY) or Effective Annual Rate (EAR) of 3.95%. This means that $100.00 will grow to $103.95 ($103.95 rounded) after one year.

3 0
3 years ago
Please help if you can, thank you.<br> I think it's A or C, I'm not sure.<br> Please confirm.
zhannawk [14.2K]

Answer:

A

Step-by-step explanation:

A 2-column table with 5 rows. Column 1 is labeled Key Words with entries twelve, more than, quotient, a number, eight. Column 2 is labeled Replace with entries 12, +, divided by, k, 8.

Write and evaluate the expression. Then, complete the statement.

 

twelve more than the quotient of a number and eight

 

The value of the expression when k = 40 is  

.

3 0
3 years ago
32% of what number is 56
attashe74 [19]
Let 32% of x = 56

32%*x = 56
32/100 *x = 56
x = 56*100/32
x = 5600/32 = 175

hence, 32% of 175 is 56.
5 0
3 years ago
The city of Raleigh has 9,200 registered voters. There are two candidates for city council in an upcoming election: Brown and Fe
sukhopar [10]

Answer:

A) The population of this survey is the registered voters in the city of Raleigh.

B) 9500

C) 200

D) 0.325

E) 3088

Step-by-step explanation:

A) The population of this survey is the registered voters in the city of Raleigh.

B) Population size can be defined as the total number of individuals in a population. Here the total number of individuals are the registered voters in the city. Therefore the size of the population is 9500.

c) Sample size is defined as the number of individual samples in a statistical test. Here the sample size is the 200 randomly selected registered voters. It is denoted as "n".

d) The sample statistic for the proportion of voters surveyed who said they'd vote for Brown would be:

p' = voters for brown / sample size

p' = \frac{65}{200} = 0.325

The sample statistic for the proportion of voters surveyed who said they'd vote for Brown is 0.325

E) The expected number of voters for Brown based on the sample:

0.325 * 9500 = 3087.5

Approximately 3088

The expected number of voters for Brown based on the sample might be 3088 voters.

7 0
3 years ago
What operation is being done to the variable in the equation -5m = -40?
Jlenok [28]

Answer:

it's being divided by -5

Step-by-step explanation:

-5m= -40

m=8

8 0
3 years ago
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