All categories

3 years ago

Find f(x)+g(x), given f(x)=x^2-8 and g(x)=-2-x^2 Help please show your work please

Mathematics

1 answer:

swat323 years ago

5 0

Answer:

$\left(x^{2-8}\right)+\left(-2x^2\right)=\frac{1}{x^6}-2x^2$

Step-by-step explanation:

$\left(x^{2-8}\right)+\left(-2x^2\right)$

$=x^{2-8}-2x^2$

$=x^{-6}-2x^2$

$=\frac{1}{x^6}-2x^2$

You might be interested in

Wich situation leads to a unit cost of 4$ per hat A. 4 hats for 24 B.12 hats for 48$ C. $6 paid for 2 hats D.4 paid for 4 hats

attashe74 [19]

Answer:

D.$4 paid for 4 hats

Step-by-step explanation:

What is unit cost?

unit cost can be defined as the amount paid for a unit quantity of a product

From the given options

only options D represents unit cost

the reason is because $4 was paid for 4 hats

it clearly shows that 1 hat cost $1

6 0

3 years ago

Create a table for each set of values. Test each table for equivalent ratios to find which set of values describes the proportio

FrozenT [24]

4 0

3 years ago

Jessica opened a bank account that earns 2 percent interest compounded annually. Her initial deposit was $100, and she uses the

klasskru [66]

Answer:

x = 1.02.

Step-by-step explanation:

The x is a factor worked out from the annual interest written as a decimal fraction.

So we have 2% = 2/100 = 0.02.

The amount at the end of the first year is $100 + 0.02*100

= $100* 1.02, and in the second year it will be $100* 1.02^t where t = 2 and so on.

So we see that x in the given expression is 1.02.

5 0

3 years ago

Mr. Wilson is giving his students a vocabulary test tomorrow over all the terms they have learned from this semester. Today, he

Y_Kistochka [10]

The population in the above situation is the total number of students under Mr. Wilson.

A sample is a part of the population that may best represent the population. There is no sample in the above situation because Mr. Wilson made all students pick 5 note cards. He will be able to determine the performance of each student based on their performance in picking 5 note cards and defining the terms in each card.

5 0

3 years ago

Joseph owns a pizza restaurant. He sells pizzas for $15 each and charges $8 for delivery. What would your total cost be if you h

ANTONII [103]

Answer:

y = 15x + 8

Step-by-step explanation:

Hey there!

15x represents 15 times how many ever pizzas you order and 8 is for the delivery cost.

Hope this helps!

8 0

2 years ago