If f(x)=5x^3-2 and g(x)=2x+1, find (f+g)(x).

Answers

Answer 1

Answer: $(f+g)(x)=f(x)+g(x)\n\n(f+g)(x)=5x^3-2+2x+1\n(f+g)(x)=5x^3+2x-1$

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It’s geometry I need help
I need help with this problem ASAP.
The equation x2 + (y + 4)2 = 49 models the boundary on a local map for which Darren can hear his friend Tom on his two-way radio when Darren is at home. How far (in miles) can Tom walk from Darren’s home and still be heard?14 miles 3.5 miles 4 miles 7 miles
Choose the correct simplification of the expression (4a^4b)^2.

Please help me I don't know how to do it

Answers

findd total collected
add everybody
fri+sat+sun+mon=
21+5 and 5/6+2.75+4 and 5/8
add what you can
21+5+2.75+4+5/6+5/8=
28.75+5/6+5/8
add the fractions by making denom same
5/6+5/8=20/24+15/24=35/24=1 and 9/24=1 and 3/8
28.75+1 and 3/8=29.75+3/8
that is how many barels total
times 205 since that is how many litesr in each bottle
205 times (29.75+3/8)=
205*29.75+205*(3/8)=
6098.75+76.875=
6175.625

29/30 is lost

1//30 remains
9175.625 times 1/30 (aka divided by 30)=205.854166666666666 litesr
205 bottles (and 0.85 partially full bottle)

The number of marbles of different colors stored in a hat is listed below:4 red marbles
10 green marbles
7 blue marbles

Without looking in the hat, Dan takes out a marble at random. He replaces the marble and then takes out another marble from the hat. What is the probability that Dan takes out a blue marble in both draws?

2 / 21
1 / 9
1 / 2
2 / 3

Answers

The answer is 2/21 because he takes out two and you have to add up everything that you originally had.

Answer:

1/9

Step-by-step explanation:

i got it right on the test

Find the additive inverse of 18/23

Answers

$\frac ab\ inverse\ is\ \frac ba\n \n (18)/(23) =>(23)/(18)=1\frac5{18}$

Answer:

.078260869565

Step-by-step explanation:

Simply and THINK HARD

(3-i)+(1-2i) =
O 4 - 3i
O 4 +3i
O 4+i

Answers

Answer:

4+i

Step-by-step explanation:

Answer:

Step-by-step explanation:

How to add 9.73 and 21.6?

Answers

21.60
+ 09.73
____
31.33

look at the colomns and add them together. Or use a calculator.

Answer:

31.33

Step-by-step explanation:

9.73

+------- = 31.33 or just 9.73 + 21.6= 31.33 recommend if you are solving 21.6 things and need help, use the calculator, yw have an amazing dayヾ(≧▽≦*)o

Use a basic fact and a pattern to find the product 5,000 x 80

Answers

The patter in 5x8. Then add the 3 zeros to the end

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The ratios of peppers to tomatoes in a garden is 20/15