Charlie is evaluating the product of 0.09 and 0.05. He multiplies, and before placing the decimal, arrives at an answer of 45. After considering the decimal placement, what is Charlie’s final answer?
0.0045
0.045
0.45
0.4545

Answers

Answer 1

Answer:

You would get .0045 ,The decimal point would move 4 places to the left


Related Questions

Adam needs to drive a distance of 4 miles to attend a seminar in New York. He stops over to grab a quick bite after he covers ⅓ the total distance. How many miles has Adam driven?

Answers

Answer:

4/3 miles

Step-by-step explanation:

We know that:

Adam's seminar = 4 milesAdam's location when taking a snack = 4 x 1/3 miles

Solution:

4 x 1/3 miles=> 4/3 miles

Hence, Adam has driven 4/3 miles.

Twenty years ago a small town in Texas had a population of 10,000. The population has increased 8% each year since then. Predict what the population of the town will be in 10 more years. a. In 10 more years the population of this town will be approximately 21,589 b. In 10 more years the population of this town will be approximately 100,626 c. In 10 more years the population of this town will be approximately 123,794 d. In 10 more years the population of this town will be approximately 81,966

Answers

Answer:

question c because of the 10000 and 8%

Answer: question C

Step-by-step explanation:

I took the quiz

What is 340*4=890? Pls Answer

Answers

Answer:

85

Step-by-step explanation:

The Actual answer is 85

340*40=85

340*4 = 1360 not 890 :)

Which expression can be modeled using the number line?

A number line going from 0 to 1 in increments of StartFraction 1 Over 10 EndFraction. Arrows go between each increment until StartFraction 7 Over 10 EndFraction.
StartFraction 1 Over 10 EndFraction divided by 7
StartFraction 7 Over 10 EndFraction divided by StartFraction 1 Over 10 EndFraction
StartFraction 1 Over 10 EndFraction divided by StartFraction 7 Over 10 EndFraction
7 divided by StartFraction 7 Over 10 EndFraction

Answers

It would seem that the third answer would be right but I am only 60% sure if you do not know the answer for sure, choose C but if you would rather get the 100% answer just wait

Answer:

its b

Step-by-step explanation:

I guess

A coin bank has 250 coins, dimes and quarters, worth $39.25.how many of each type of coin are there?

Answers

Answer:

The bank has 95 quarters and 155 dimes.

Step-by-step explanation:

If the bank has only quarters and dimes, and its total amount of coins is 250, then be x the amount of quarters it has, it will have 250−x dimes.

A quarter is worth 0.25, a dime is worth 0.10 and the 250 coins together are worth 39.25. Therefore, we have the following equation:

0.25x+0.1(250−x)=39.25

→0.25x+25−0.1x=39.25

→0.25x−0.1x=39.25−25

→(0.25−0.1)x=14.25

→x=14.25/0.15=95

→250−x=155

Determine if the given ordered pairs are solution of x+ 4y = 7.



1. (3,1)
Solutions:​

Answers

Answer:

True

Step-by-step explanation:

3 X 1 = 3

4 X 1 = 4

3 + 4 = 7

Hope this helps!

Answer:

(3, 1) is a solution

Step-by-step explanation:

If the coordinates are solutions of the equation, you should be able to solve the equation to get the y-value when you input the x-value;

So in the case of (3, 1), input x = 3 and solve for y:
(3) + 4y = 7

4y = 4

y = 1

Solving the equation gives y = 1, which is the same as the given coordinates, hence it is a solution or,  in other words, this point falls on the line graphed by the equation

Jina spends $20 dollars each time she travels toll roads. She started the month with $250 in her account, and so the amount of money she has left in her account after 1 trips is
A(1) = 250 - 20t
a. How much money does she have left in her account after 4 trips? Show all work.
b. What is the largest number of trips she can take without running out of money in her account?

Answers

Answer:

a) $170

b) 12

Step-by-step explanation:

A = 250 - 20t

where A is Jina's account balance and t is the number of trips she takes.

a)  If Jina takes 4 trips, then t = 4.  

Substitute t = 4 into the given equation:

A = 250 - (20 x 4)

  = 250 - 80

  = 170

So Jina has $170 left in her account after 4 trips.

b) The calculate the maximum number of trips Jina can take without running out of money, set A to zero and solve for t:

when A=0:                           0 = 250 - 20t

Add 20t to both sides:    20t = 250

Divide both sides by 20:     t = 12.5

Therefore, Jina can take 12.5 trips.  However, she can't take a half-trip so we should round the number down to 12 trips (as after 12 trips she will only have enough money left for half a trip).

So, the largest number of trips Jina can take without running out of money is 12.

volume of a sphere leave your answers in terms of pi radius is 3cm

plz help me

Answers

[tex]\textit{volume of a sphere}\\\\ V=\cfrac{4\pi r^3}{3}~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ r=3 \end{cases}\implies V=\cfrac{4\pi (3)^3}{3}\implies V=36\pi[/tex]

The state sales tax is 6.25%. The city adds an additional sales tax of 1.25%. The city adds 1.5% to sales tax. For an item with a price of $19.99, how much do you pay in sales tax?

$0.99
$1.78
$1.80
$1.99

Answers

Answer:

1.99 is the answer so bacesickly d

Step-by-step explanation:

Help with fractions of a whole number

Answers

Answer:

22 tickets

Step-by-step explanation:

I assume you're asking about question 2

To find a fraction of a whole number you divide by the bottom number and multiply by the top number. If 2/3 are kids tickets then 1/3 are adult tickets so you divide by 3 and multiply by 1

[tex]66 \div 3 = 22 \times 1 = 22[/tex]

There were 220 people who voted at a 6th grade meeting sixty percent of the voters are in favor of Changing the school mascot . How many people are against changing the mascot

Answers

Step-by-step explanation:

To find how many people 60% is you need to do 0.60 x 220 = 132 Now you know that 60% of 220 is 132. Then subtract 132 from 220 220 - 132 =88 The answer is 88

Several expressions are shown below. Which expressions are equal to 18?
5x (9 x 2)
(9 X 2) X (4-3)
(9 X 2) + 3
22 - (9 X 2)
(9x2 + 7
4x x (9x2)
1 X 9 X 2)
3X (9x2)

Answers

(9*2)*(4-3), 4*1/4*(9*2), 1*(9*2)

What is the probability of rolling a number cube with 6 sides 50 times and getting 5

Answers

Answer:

Step-by-step explanation:

If you roll a die, you have a 1/6 chance of getting any number.

That being the case, 1/6 * 50 = 8 1/3 times for the 5.

8 1/3 / 50 = 0.16666

The cost of 32 containers of her than this at a grocery store is $96 what is the price per container of hummus?

Answers

Answer:3

Step-by-step explanation:there u go

I need the answer to this, please :)

Answers

Answer:

First option!

Step-by-step explanation:

The answer is :

3 * 10 + 4 * 1 + 5 * 0.1 + 7 * 0.01 + 6 * 0.001

The answer is the first option. We know this because when we multiply it all out and add it up we get 34.576.

Hope this helps, please mark brainliest if possible :)

Solve the following system of equation.
8x + 5y = 20
7x+4y=19
x=
y=

Answers

1 solution(s) found


See steps
Step by Step Solution
More Icon
System of Linear Equations entered :

[1] 3x - y = 19
[2] 8x - 5y = 20
Graphic Representation of the Equations :

y + 3x = 19 -5y + 8x = 20



Solve by Substitution :

// Solve equation [1] for the variable y


[1] y = 3x - 19

// Plug this in for variable y in equation [2]

[2] 8x - 5•(3x-19) = 20
[2] -7x = -75
// Solve equation [2] for the variable x


[2] 7x = 75

[2] x = 75/7
// By now we know this much :

x = 75/7
y = 3x-19
// Use the x value to solve for y

y = 3(75/7)-19 = 92/7
Solution :
{x,y} = {75/7,92/7}

The volume of a chocolate box is given by the formula
V=1 xw x h. Find the width of the chocolate box if
V = 100, 1 = 5, and h = 2.5.
W =?

Answers

Answer:

8 units

Step-by-step explanation:

Given Formula:

V = L x W x H

Solution:

100 = 5 x W x 2.5=> 100 = 12.5 x W=> 2 x 100 = 12.5W x 2=> 200 = 25W=> W = 200/25=> W = 8

Hence, the width of the chocolate box is 8 units.

Answer:

W = 8

Step-by-step explanation:

Volume  = length * width * height

100 = 5 * W * 2.5

W = 100/ ( 5 * 2.5)

W = 8

20 people have volunteered for a 5-person neighborhood advocacy committee. 11 of them are homeowners and the rest are local business owners. How many ways are there to select the 5-person committee such that exactly 2 local business owners are represented?

Answers

We have that the ways 5-person committee such that exactly 2 local business owners are represented is mathematically given as

N=5940

Probability

The Probability that 2 local business owners are represented on the committee is given by finding the ways the can be seated amongst the 5

Generally 2 local business owners are represented is mathematically given as

N=11C3*9C2

Therefore

N=165*36

N=5940

For more information on Probability visit

https://brainly.com/question/795909

Question above pic above^^

Answers

Answer:

[tex] \sqrt{10} [/tex]

Step-by-step explanation:

because we can get a rational answer from the rest.

[tex] \frac{8}{5} = 1.6[/tex]

[tex] \sqrt{4} = 2[/tex]

[tex] \sqrt{64} = 8[/tex]

Answer:

Answer : 10

Step-by-step explanation:

Pls this is the answer given. The 3rd question

Mackenzie's Cafe has regular coffee and decaffeinated coffee. This morning, the cafe served 60 coffees in all, 45 of which were regular. What percentage of the coffees were regular?

Answers

Answer:

25%

Step-by-step explanation:

The café served 15 decaffeinated coffee and the percentage of 15 out of 60 is 25.

Any help would be appreciated:)

Answers

Enjoy, have a great day.

Bye

:)

Find the value of :

[tex] \large \red{ \mathfrak{ \frac{5}{8} \: of \: 20 \: cm}}[/tex]

Answers

Answer: 12.5 cm or 125 mm

Explanation:

Given: [tex]\frac{5}{8}\ of\:20[/tex]

[tex]\frac{5}{8}\cdot \:20[/tex]

[tex]\frac{5\cdot \:20}{8\cdot \:1}[/tex]

[tex]\frac{100}{8}[/tex]

[tex]\frac{50}{4}[/tex]

[tex]\frac{25}{2}[/tex]

[tex]12.5 cm[/tex]

Conversion:

1 cm --> 10 mm

12.5 cm --> ( 12.5 * 10 ) mm

12.5 cm --> 125 mm

Solve the following system of inequalities
graphically on the set of axes below. State the
coordinates of a point in the solution set.
y > -x + 2
y< 1/2x-4

Answers

Plotting the inequalities using geogebra online tool, the solution is the dark region.

Inequality

An inequality is an expression used to show the non equal comparison between two or more numbers and variables.

Given the system of inequalities:

y > -x + 2

y < (1/2)x - 4

Plotting the inequalities using geogebra online tool, the solution is the dark region.

Find out more on Inequality at: https://brainly.com/question/24372553

Find the average of the list of numbers.
3, -4, -9, - 10, 10, -2,5

Answers

3+(-4)+(-9)+(-10)+10+(-2)+5/7 = -1

Answer:

-1

Step-by-step explanation:

There are 10 girls in a class. This is 2/5 of the number of all students in the class. How many students are in this class?

Answers

There are 25 students in the class

Solve: 1. A bag contains 6 yellow marbles, 18 purple marbles and 24 black marbles.

a) What is the ratio of yellow:purple:black marbles? (in simplest form)

b) what is the ratio of purple marbles to marbles? (in simplest form)

c) if I take out 3 black marbles, add 8 yellow marbles, and add 10 purple marbles, what is now the ratio of yellow to purple to black marbles? (in simplest form).​

Answers

Answer:

a= 6:18:24

b= 18:48

c= 14:34:21

Answer:

a) 6:18:24 = 1:2:4

b) 18:48 = 9:24

c) 14:28:21 = 2:4:3

Step-by-step explanation:

a) make the ratio and find the gcf, which is 6. Divide all the numbers by 6 to simplify it to lowest terms

b) make the ratio and find the gcf, which is 2. Divide both numbers by 2 to simplify to lowest terms.

c) solve for black marbles = 24 - 3 = 21 black marbles

   solve for yellow marbles = 6 + 8 = 14 yellow marbles

   solve for purple marbles = 18 + 10 = 28 purple marbles

Make the ratio and find the gcf, which is 7. Divide all numbers by 7 to simplify to lowest terms


I hope this helped and please mark me as brainliest!

Three bag of sweet weight 6 3/4 kg two of them have the same weight and the third bag is heavier than each of the bag of equal weight by 1 1/5 find weight of each bag

Answers

Answer: the weight of each bags are 1.85kg,
1.85kg and 3.05 kg
Step-by-step explanation:
Total weight of the three bags is
6 3/4 kg. Converting to decimal, it becomes 6.75
kg.
Two of them have the same weight. Let X
represent the bags of equal weight. Their total
weight would be 2x. The third bag is heavier
than each of the bags of equal weight by 1 1/5
kg. Converting to decimal, it becomes 1.2kg. It
means that the weight of the third bag would be
x + 1.2
Therefore, for the three bags,
2x + × + 1.2 = 6.75
3x = 6.75 - 1.2 = 5.55
x=5.55/3=1.85
Weight of the third bag is
1.85+1.2=3.05kg

Answer:

lighter bag weighs 1 [tex]\frac{83}{100}[/tex]

heavier bag weighs 3 [tex]\frac{3}{100}[/tex]

Step-by-step explanation:

let x = weight of lighter bag

let x+6/5 = weight of heavier bag

2x + x+6/5 = 6 3/4

3x + 6/5 = 27/4

3x = 27/4 - 6/5

3x = 111/20

x = 111/20 ÷ 3

x = 1 83/100

x+ 6/5 = 3 3/100

Simplify the rationalizing factor​

Answers

[tex] \frac{x + y + x - y}{2xy} [/tex]

[tex] = \frac{2x}{2xy} = \frac{1}{y} [/tex]

You randomly choose one of the tiles shown.

1. How many possible outcomes are there?
2. What are the favorable outcomes of choosing a number greater than 6?
3. In how many ways can choosing a number divisible by 2 occur?

Answers

Choosing one I would pick 2. What are the favorable outcomes of choosing a number greater than 6?



9. Shakira makes 12% commission on her
sales. If she sells $8500, of cookware, how
much commission will she earn?

Answers

Find the percent:

8500/100 = 85

Find the amount:

85 • 12 = 1020

Answer:

$1020
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