In 2011 the population in the United States was 3.1 x 108 . The population in Canada was 3.38 x 107 . Find the total population of these countries. Write your answer in scientific notation.

Answers

Answer 1

Answer:

3.348 × 10^2 US

3.6166 × 10^2 CA

Step-by-step explanation:

3.1 x 108= 3.348 × 10^2 US

3.38 x 107= 3.6166 × 10^2 CA


Related Questions

A 3.5 oz box of Raisenets costs 100 cents. How much is each oz (in cents)?

Answers

each oz is worth .035

y=f(1/3x) & find new coordinates

Answers

Answer:

A(-3,0)

B(6,1)

C(15,0)

Step-by-step explanation:

To find the three new coordinates A,B,C we have to find out the equation of the original curve y=f(x) which is shown in the figure. We find that equation by using the turning point (2,1) which is point B and take any other point either A or C which intercept's the x-axis, i took C. We put both these points into the completing square formula of the curve.

[tex]y=a(x-h)^2+k[/tex]

where (h,k) are the turning points (2,1) respectively and C (5,0) corresponds to (x,y)

so the equations becomes

[tex]0=a(5-2)^2+1\\0=a(3)^2+1\\0=9a+1\\-1=9a\\a=\frac{-1}{9}[/tex]

So our equation y=f(x) becomes

[tex]y=-\frac{(x-2)^2}{9}+1[/tex]

now for

[tex]y=f(\frac{x}{3} )[/tex]

we replace the x in the original equation above with x/3 which changes the equation to

[tex]f(\frac{x}{3} )=-\frac{(\frac{x}{3}-2)^2}{9} +1[/tex]

and now we sketch the curve we have our hints for the new points A,B,C our hint is that the original points A and C are the x-intercepts so the new A and C lets name them A' and C' must be the x-intercepts as well and B is the turning point of y=f(x) so the new point B' must be the turning point of y=f(x/3)

so we simply sketch the curve y=f(x/3) use an online graph plotter if you know how to sketch it to save time or if you don't know you can ask me and i'll teach you cause learning to sketch isn't in the question so furthermore we sketch the curve i attached the figure in an image you check it out and the new points as well.

put these in order starting from the smallest 6^2,3^4,2^5,5^3

Answers

6^2 = 36
3^4 = 27
2^5 = 32
5^3 = 125

So 3^4,2^5,3^4,5^3 would be smallest to largest

what is an equation of the line that passes through the points (-6,2)
and (-6,6)

Answers

The answer is 6.24x6.52

Given the point D(4,6), what is D' with R-90°

Answers

Answer:

D'( -6 , 4).

Step-by-step explanation:

In rotation through 90 degrees from the origin

P(x,y) - P'(-y , x)

D(4 , 6) - D'( -6 , 4).

It's simple

what is 53−(648)+102

Answers

Answer:

-493

Step-by-step explanation:

Answer:

-493:) brainly?

Step-by-step explanation:

G(3b)=3(3b)+2
PLEASE SOLVE ASAP BUT CORRECT IN ITS NOT YOU WILL BE REMOVED!!!!!

Answers

Answer:

G(x) = 3x +2

Step-by-step explanation:

I do not know what the problem is asking for, but if it's asking for the function, here you go.

Answer:

shbdhsjdcjsvdbssegehehhehehejrjehe

. Diego pays $4.50 for 3 pounds of bananas and 2 pounds of oranges.
one pound of oranges cost $0.75 more than one pound of bananas
let b represent the price per pound of bananas.
Which equation represents the situation, and what is the price per pound of each fruit?

Answers

Answer:$14.75 for bananas and oranges

Step-by-step explanation:

You have to Add to get your answer.I'll show you how I got $14.75:

4.50+4.50=$9

9+2=$11

11+0.75=$11.75

11.75+3=14.75

Your answer is:$14.75

hope this was helpful:)

answer and I’ll leave a good review

Answers

Answer:

d

Step-by-step explanation:

g

Answer:

C

Step-by-step explanation:

They are all more in the modern era

If the coordinates of N are (5,6) and the midpoint of MN is (-1,4) then what are the coordinates of M?

Answers

Answer:

m-7 2

Step-by-step explanation:

I very much agree-_-

What single transformation was applied to triangle A
to get triangle B?

Answer: translation

Answers

Answer:

Translation

Step-by-step explanation:

State the number of complex roots, the number of positive real roots and the number of negative real roots of
x^4-x^3-6x+ 3 =0

Answers

9514 1404 393

Answer:

2 complex roots2 positive real roots0 negative real roots

Step-by-step explanation:

The signs of the terms are + - - +. There are two sign changes, so 0 or 2 positive real roots.

Negating the signs of the odd-degree terms, the signs are + + + +. There are no sign changes, so 0 negative real roots.

For x=0, the value of the quartic is +3. For x=1, the value is -3, so we know there are 2 positive real roots, one of which lies in the interval (0, 1).

The 4th-degree polynomial equation must have 4 roots, so the other two must be complex.

2 complex roots2 positive real roots0 negative real roots

_____

The roots are approximately 0.489999841592, 2.06573034434, −0.777865092969 ± 1.53582061225i

What are the x-intercepts of this function? f(x)=-9x^2+3x1

Answers

[tex] - 9 {x}^{2} + 3x = 0 [/tex]

[tex]3x( - 3x + 1) = 0[/tex]

[tex]3 x = 0 \\ x = 0[/tex]

And

[tex] - 3x + 1 = 0 \\ - 3x = - 1 \\ x = \frac{ - 1}{ - 3} \\ x = \frac{1}{3} [/tex]

So the x-intercepts are :

[tex]x = 0 \: \: \: \: \: and \: \: \: \: \: x = \frac{1}{3} \\ [/tex]

A delivery service defines a "package" as a parcel for the sum of the length and the girth is less than 70 in (length is the longest side of the package and the girth is the distance around the other two sides of the package) a box has a fixed girth of 24 in. Determine those lengths for which the box is considered a "package"​

Answers

Answer:

Between 0 and 46 in

Step-by-step explanation:

As per definition of the package

g + l < 70 in, where g- girth and l- length

Given the value of g

g = 24 in

So the value of l should be

24 + l < 70l < 70 - 24l < 46 in

To be considered a package the length to be less than 46 in

Candice has been hired as a saleswoman. She is paid a flat rate of $425 each week and earns an additional $17.75 commission for each sale. If her goal is to make $993 in one week, which equation will help Candice determine the number of sales (s) she must make? (3 points)
a
$993 = $425s - $17.75
b
$993 = $425s + $17.75
c
$993 = $17.75s - $425
d
$993 = $17.75s + $425

Answers

I think it is B, because Candice has been hired as a sales woman
The correct answer is B!

erics cell phone service costs $40.00 a month for unlimited calls. he also pays $0.02 for each text message he sends. what equation represents the total cost, c, in dollars, for when eric sends t text message

Answers

Answer:

40.021

Step-by-step explanation:

Unlimited calls = $40

Text message = $0.021

NOTE:There is a difference between the value you gave for cost of text messages in the question and the values given in the group of answers. I will use $0.021 for cost of text messages since it is common to all answer choices.

Total cost = Cost of unlimited calls + cost of text messages

C = $40 + $0.021

= $40.021

Therefore, the equation which represent the total cost in dollars for a month is 40.021

A. 40.021

Answer:

maluna1999live is correct the answer is 40.021 so if your going to give someone the brailest then it should be maluna1999live

Step-by-step explanation:

GIVING BRAINLIEST! Please help

Answers

Answer:

  the marked answer is correct

Step-by-step explanation:

The desired end result is an identity matrix in the first three columns. The diagonal values are 1, as needed, so what remains is to eliminate the off-diagonal values. In row 2 that can be done by adding row 3 to it.

The next step should be to add rows 2 and 3 and replace row 2 with that sum.

Which table represents a linear function?

Answers

Answer:

a

Step-by-step explanation:

Solve the equation for the given variable.
2(x + 6) = 8

Answers

Step 1: Distribute
2x + 12 = 8
Step 2: Subtract 12 to both sides
2x = -4
Step 3: Divide by 2 to both sides
x = -2

–4(5x)
simplify .......

Answers

Answer:

-20x.....

Step-by-step explanation:

–4(5x)

-20x

Consider the graph of the sixth-degree polynomial function f.



Replace the values b, c, and d to write function f.
f(x)=(x-b)(x-c)^2(x-d)^3

Answers

Answer:

f(x)=(x-1)(x+1)^2(x-4)^3

Step-by-step explanation:

The zeros of the function are x=-1, x=1, and x=4, so its factors are x+1, x-1, and x-4.

The graph touches, but doesn’t cross, the x-axis at x=-1. So the factor x+1 is a repeated factor with an even multiplicity.

The graph crosses the x-axis at x=4, but with a little curve before and after it meets this point. So the factor x+4 is a repeated factor with odd multiplicity.

The graph crosses the x-axis at x=1 with no curve before or after. So the factor x-1 is not a repeated factor.

Therefore, function f is defined by f(x)=(x-1)(x+1)^2(x-4)^3.

The sixth-degree polynomial that shows in the graph is [tex]\rm f(x) = (x+1)(x-1)^2(x-4)^3[/tex] and this can be determined by evaluating the x-intercept of the given graph.

Given :

Sixth-degree polynomial -- [tex]\rm f(x) = (x-b)(x-c)^2(x-d)^3[/tex]

The following steps can be used in order to determine the value of b, c, and d:

Step 1 - Write the given sixth-degree polynomial.

[tex]\rm f(x) = (x-b)(x-c)^2(x-d)^3[/tex]

Step 2 - Observe the given graph and determine the x-intercept of the graph of the sixth-degree polynomial.

Step 3 - So, the x-intercepts that are the values of b, c, and d is given below:

b = -1

c = 1

d = 4

Step 4 - Substitute the values in the given sixth-degree polynomial.

[tex]\rm f(x) = (x+1)(x-1)^2(x-4)^3[/tex]

For more information, refer to the link given below:

https://brainly.com/question/14375099

ASAP WILL MARK BRAINLIEST

Find the value of x.
(3x + 2)
112
x =

Answers

Step-by-step explanation:

Answer:-

As per figure, we can see that they are supplementary angles.

What are Supplementary Angles?

The angles whose sum equals 180°.

So, according to Question, we can write that:-

[tex]3x + 2 + 112 = 180[/tex]

[tex]3x + 114 = 180[/tex]

[tex]3x = 180 - 114[/tex]

[tex]3x = 66[/tex]

[tex]x = \dfrac{66}{3} [/tex]

[tex]x = 22[/tex]

is the answer.

Hope it helps :)

y = 1.5x + 1
y = -0.25x - 6

please explain how you got your answer. thank you!

Answers

Answer:

y=1.5x+1; x= -0.6

y= -0.25x-6; x= -24

Step-by-step explanation:

y=1.5x+1

0=1.5x+1 (To find x-intercept/xero, substitute y=0)

-1.5x=1

x= -2/3 or x= -0.6

y= -0.25x-6

0= -0.25x-6

0.25x= -6 (Move variables to the left-hand side and change its sign)

x= -24

A reflection across the line y= x occurs to the preimage point (2,2). What is the image of the point after the transformation

Answers

Answer:

big brain time

Step-by-step explanation:

2.2

dont quote me, im 2.

Solve the following compound inequality
1. 2x + 12 > 10 or -2x>6

Answers

Answer:

6

Step-by-step explanation:equals 6

the answer would equal to six

13. Find g(f(5)) if g(x) = 2x - 7 and F(x) = -4x - 7

Answers

Answer:

g(f(5)) = - 61

Step-by-step explanation:

Evaluate f(5) then substitute the value obtained into g(x) , that is

f(5) = - 4(5) - 7 = - 20 - 7 = - 27 , then

g(- 27) = 2(- 27) - 7 = - 54 - 7 = - 61

Please helppppp!!!!!

Answers

10 to the second power

In Science class, Sara needed 8 test tubes for 3 different experiments. The first
experiment required 2 test tubes and the other two experiments required the same
number of test tubes. How many test tubes were needed for each of the other two
experiments?

Answers

Answer:

3 test tubes

Step-by-step explanation:

First one took 2 so 8-2=6 so 6 left for the other 2 tests then 6 divided by 2 is 3

Andrew rents bowling shoes for $4. He bowls 2 games. Andrew spent a total of $22. How much was the cost of each game, b? Complete the bar diagrams, and then solve the problem. Three bar graphs. Top bar on each is Total Spent. Bottom bar on each has 3 sections. The left section is labeled shoe rental, and each of the other sections is labeled cost per game. The cost per game sections are b. The other parts have fill-in boxes. Each game cost .

Answers

Answer:

2b + 4 = 22

b= 9, the cost of each game is $9

Step-by-step explanation:

Five less than twice a number is greater than ten times a number.
Please help I have no clue what I'm looking at.

Answers

Answer:

5-2x>10x

Step-by-step explanation:

Answer:

bruh just reading this question hurts my head

i guess you could say the first number is 8 and the second number is 1, but jeez bro

Step-by-step explanation:

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