Question 11. What is the product of 1.6 x 10- and 3.2 x 10' A. 5.12 x 10-4 B. 5.12 x 10 C.5.12 x 10 D. 5.12 x 104 please help will mark as brallinat ​

Question 11. What Is The Product Of 1.6 X 10- And 3.2 X 10' A. 5.12 X 10-4 B. 5.12 X 10 C.5.12 X 10 D.

Answers

Answer 1

Answer:

A- [tex]5.12*10^{-4}[/tex]

Step-by-step explanation:

1.6* 3.2

add the exponents so 10 to the -4


Related Questions

Are the following linear, quadratic, or exponential?

Answers

1. exponential

2. quadratic

3. linear

4. exponential

Answer:

exponential

Quadratic

linear

exponential


Four equal sized boxes contain a
maximum of 80 books. How many
books will fit in 10 boxes?​

Answers

If four equal-sized boxes contain a maximum of 80 books, then, on average, each box contains 80/4 = 20 books.

If one box contains 20 books, then 10 boxes should fit 10 • 20 = 200 books.

According to Masterfoods, the company that manufactures M&M's, 12% of peanut M&M's are brown, 15% are
yellow, 12% are red, 23% are blue, 23% are orange and 15% are green. [Round your answers to three decimal
places, for example: 0.123]
Compute the probability that a randomly selected peanut M&M is not brown.
Compute the probability that a randomly selected peanut M&M is brown or orange.
Compute the probability that three randomly selected peanut M&M's are all yellow.
If you randomly select six peanut M&M's, compute that probability that none of them are brown.
If you randomly select six peanut M&M's, compute that probability that at least one of them is brown.

Answers

Answer(In bold)/Step-by-step explanation:

Compute the probability that a randomly selected peanut M&M is not blue

P (blue) = 23%

P (blue)C = 1 - P(blue) = 100% - 23% = 77%

Compute the probability that a randomly selected peanut M&M is green or red.

P (green) = 15%

P (red) = 12%

P (green or red) = P(green) + P(red) = 27%

Compute the probability that three randomly selected peanut M&M’s are all yellow.

P (yellow) = 15%

(P(yellow))3 = 0.338%

There was replacement in the selection process.  

If you randomly select six peanut M&M’s, compute that probability that none of them are brown.

P(brown) = 12%

P(brown)C = 1 - P(brown) = 100% - 12% = 88%

(P(brown)C)6 = 46.440%

At the gym, Diana always spends more minutes running than lifting weights.

PART A: Which equations describe the relationship between th number of minutes Diana runs, r, and the number of minutes she lifts weights, w. Select all that apply.

1. 12 + w = r
2. r = w - 12
3. w = 12 + r
4. r - 12 = w
5. r + w = 12

Answers

Answer:

2,3,5

Step-by-step explanation:

The equation that shows the relationship between r and w is r = w + 12 and 12 + w = r

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

Let r represent the number of minutes Diana runs and w represent the number of minutes she lifts weight.

Since Diana always spends more minutes running than lifting weights. Hence:

r = w + 12

The equation that shows the relationship between r and w is r = w + 12 and 12 + w = r

Find out more on equation at: https://brainly.com/question/2972832

Please help me with this and fast!

Answers

Answer:

16

5

O

I think

Step-by-step explanation:

someone please help me answer this!!

Answers

Answer:

4 1/10

Step-by-step explanation:

4.1

= 4 + 1/10

= 4 1/10

Hope you understand!

What is the measure m=?

Answers

Answer:

What is the file?

Step-by-step explanation:

The flu started spreading in a school. The first week after winter break, 5 students came to school sick. After each week the number of
sick students increased by 60%. Assuming the model continued for the first several weeks, what is the growth factor that would
appear in the equation for the function?
A.) 1.40

B.) 1.60

C.) 5.60

D.) 1.06

Answers

I think the answers is 5.60

Jason can buy a bag of dog food for $25 at two different stores. One store offers 6% cash back on the purchase plus $5 off his next purchase. The other store offers 20% cash back.
(a)
Calculate the total savings from the first store, including the savings on the next purchase.
$
(b)
Calculate the total savings from the second store

Answers

Answer:

Total saving from First Store = $ 1.5 + $ 5 = $ 6.5

Total saving from Second Store = $ 5

Step-by-step explanation:

Given - Jason can buy a bag of dog food for $25 at two different stores. One store offers 6% cash back on the purchase plus $5 off his next purchase. The other store offers 20% cash back.

To find - (a)  Calculate the total savings from the first store, including the savings on the next purchase.  

              (b) Calculate the total savings from the second store.

Proof -

Given that,

Total cashback Jason get from First Store = 25×6% = 25×0.06 = $ 1.5

So,

Total saving from First Store = $ 1.5 + $ 5 = $ 6.5

Now,

Total cashback Jason get from Second Store = 25×20% = 25×0.20 = $ 5

So,

Total saving from Second Store = $ 5

What’s the circumference?
Use 3.14 for pi

Extra large pizza: 20in diameter

Large pizza: 16in diameter

Medium pizza: 12in diameter

Small pizza: 10in diameter

If you help me with all of them I’ll give BRAINLIEST!!!

Answers

Answer:

all the stuff written there are answers if I'm wrong tell me I'll try it out again have a good day.

5th grade math. correct answer will be marked brainliest

Answers

Answer:

2 over 15 I think. I might be wrong. I rarely deal with fractions anymore.

if ax-cd=a wat is x .......

Answers

Answer:

Option A:

[tex] \frac{a + cd}{a} [/tex]

Step-by-step explanation:

ax - cd = a

=> ax = a + cd

[tex] = > x = \frac{a + cd}{a} [/tex]

Hence,

Option A is the answer.

Answer:

A. [tex]\frac{a+cd}{a}[/tex]

Step-by-step explanation:

ax-cd=a

Add cd to both sides:

ax=a+cd

Divide both sides by a:

x=[tex]\frac{a+cd}{a}[/tex]

2. Carl needs 15 hours longer than Jennifer to paint a room. If they work together, they can complete the job in 4 hours. Explain each step in figuring out how to determine the time it would

take Jennifer to complete this job on her own. Pls help 20 minutes left

Answers

Answer:

Jennifer would complete the job on her own in 5 hours.

Step-by-step explanation:

Solving a quadratic equation:

Given a second order polynomial expressed by the following equation:

[tex]ax^{2} + bx + c, a\neq0[/tex].

This polynomial has roots [tex]x_{1}, x_{2}[/tex] such that [tex]ax^{2} + bx + c = a(x - x_{1})*(x - x_{2})[/tex], given by the following formulas:

[tex]x_{1} = \frac{-b + \sqrt{\Delta}}{2*a}[/tex]

[tex]x_{2} = \frac{-b - \sqrt{\Delta}}{2*a}[/tex]

[tex]\Delta = b^{2} - 4ac[/tex]

Rates

The together rate is the sum of their separates rate.

We have that:

Jennifer takes x hours to complete the job on her own, so her rate is 1/x.

Carl needs 15 hours longer than Jennifer, that is, 15 + x hours, so his rate is 1/(15+x).

The together rate is 1/4. So

[tex]\frac{1}{4} = \frac{1}{x} + \frac{1}{15+x}[/tex]

[tex]\frac{1}{4} = \frac{15 + x + x}{x(15+x)}[/tex]

[tex]\frac{1}{4} = \frac{15 + 2x}{x(15+x)}[/tex]

Applying cross multiplication.

[tex]x^2 + 15x = 4(15 + 2x)[/tex]

[tex]x^2 + 15x = 60 + 8x[/tex]

[tex]x^2 + 7x - 60 = 0[/tex]

Quadratic equation with [tex]a = 1, b = 7, c = -60[/tex]. So

[tex]\Delta = 7^{2} - 4*1*60 = 289[/tex]

[tex]x_{1} = \frac{-7 + \sqrt{289}}{2} = 5[/tex]

[tex]x_{2} = \frac{-7 - \sqrt{289}}{2} = -12[/tex]

Since the time to complete the job has to be a positive value.

Jennifer would complete the job on her own in 5 hours.

Plz help! Urgent!

Use the information in the table and choose all true statements.

Answers

Answer:

Pretty sure it's the first 3 options.

Step-by-step explanation:

Hi first of all, im totally new at this, but this seemed like a simple q. If anyone sees this and finds it wrong, pls pls let me know!

China and USA have highest/lowest density. You can tell by looking at the chart.

Indias density is about 360 people/km^2

Divide India's population by the Area

=  360.22

And the last option, according to me, is wrong.

Hope it helps !! And if it doesnt, again, pls let me know :)

Ricky is testing soil for a contaminant at a building site,
He'll take action to stop construction if there's strong
evidence that the soil has more than 400 parts per
million (ppm) of the contaminant. He plans on using soil
from n = 30 randomly selected locations at the building
site. His hypotheses are H, :p < 400 ppm and
H:u > 400 ppm, where u is the mean amount of the
contaminant in the soil at this site,
Suppose that in reality, H, is actually true,
Which situation below would result in the lowest
probability of a Type Il error?

Answers

The scenario that will bring about a type II error will be when the true mean is 405 ppm and he uses a significance level of 0.15

What is a type II error?

It should be noted that a type II error simply describes the error that occurs when the individual fails to reject a null hypothesis.

From the complete question, type II error will be when the true mean is 405 ppm and he uses a significance level of 0.15. In this case, the null hyothesis was not rejected.

Learn more about type II error on:

https://brainly.com/question/16012410

Answer:

Step-by-step explanation:

Choose 3 values that would make this inequality true. 28 + x > 42 *

Answers

Answer:

15, 16, 17

Step-by-step explanation:

28+ x > 42

⇒ x > 42-28

⇒ x > 14

With that said, the three values would be 15, 16, 17


The formula of calculating the gradient of a line is

Answers

Answer:

To calculate the gradient of a straight line we choose two points on the line itself. From these two points we calculate: The difference in height (y co-ordinates) ÷ The difference in width (x co-ordinates). If the answer is a positive value then the line is uphill in direction.

Can someone help me with 1 2 and 3 please

Answers

Answer:

1. vertical angles

2. 90°, complementary

3. 180°, supplementary

Answer:

1) Vertical angles

2) 90°, complementary

3) 180°, supplementary

Step-by-step explanation:

1) Intersecting lines form vertical angles.

According to the word problem, ∠APC and ∠DQB are formed by intersecting lines, meaning they are vertical angles.

2) ∠AQV is 30°, and ∠VQT is 60°.

30° + 60° = 90°. The sum of these angles is 90°.

And, complementary angles are two angles with measures that sum up to 90°.

3) ∠AQC is 150°, because 30° + 60° + 60° = 150°.

∠CQB is 30°.

And, 150° + 30° = 180°.

Supplementary angles are two angles with measures that sum up to 180°.

Which of these groups of relative frequencies would be best represented by a
pie chart?
A. 16%; 18%; 17%; 16%; 17%; 16%
B. 20%; 19%; 21%; 20%; 20%
C. 6%; 14%; 80%
D. 25%; 24%; 26%: 25%

Answers

Answer:

C

Step-by-step explanation:

different size wedges would be the most visibly different

c is the answer hope this helps

Which value is equivalent to V-25?
A. -5i
B. -5
C. 5
OD. 5i​

Answers

Answer:

[tex]\sqrt{-25} = 5i[/tex]

Step-by-step explanation:

Given

[tex]\sqrt{-25[/tex]

Required

An equivalent

We have:

[tex]\sqrt{-25[/tex]

Express -25 as -1 * 25

[tex]\sqrt{-25} = \sqrt{-1 * 25}[/tex]

Split

[tex]\sqrt{-25} = \sqrt{-1} * \sqrt{25}[/tex]

[tex]\sqrt{25} = 5[/tex], so:

[tex]\sqrt{-25} = \sqrt{-1} * 5[/tex]

[tex]\sqrt{-1} = i[/tex] --- complex numbers

So:

[tex]\sqrt{-25} = i * 5[/tex]

[tex]\sqrt{-25} = 5i[/tex]

Hence, the equivalent is (D)

In a class of 50 students, 20 play hockey and 35 play football . 10 students play both hockey and football.​

Answers

You are missing the question

a cone has a height of 35 and a radius of 19

Answers

Answer:

Step-by-step explanation:

The radius should be 17.5 if the height is 35. And also what is the question?

Answer:

Base area = 1,134.115

Lateral surface = 2,377.142

Slant height = 39.825

Surface area = 3,511.257

Volume = 13,231.341

Step-by-step explanation:

Are these triangles congruent ?

Answers

Answer:no

Step-by-step explanation:

Nope, the corresponding angles are different degrees

The vertices of ABC are A(-2,4), B (-2,2), and C (-5,2). If ABC is reflected across the line y=1 to produce the image A”B”C find the coordinates of the vertex B’

Answers

The vertices of ∆ABC are A (-2,5), B(-2,4), and C(-5, 3). If ∆ABC is reflected across the line y=-2 to produce the image ∆A’B’C, find the coordinates of the vertex A’ if ∆ABC is reflected across the line x= -2.

Find the total surface area. Round to the nearest hundredth if necessary.

Answers

Answer:

166

Step-by-step explanation:

multiply the 6 by 2 and then multiply 13 by 10

to get 166

exponential 2^2/2^-3​

Answers

Answer:

32

Step-by-step explanation:

2 ^(2- -3)

= 2^5

Answer:

32

Step-by-step explanation:

[tex] \dfrac{2^2}{2^{-3}} = 2^{2 - (-3)} = 2^{2 + 3} = 2^5 = 32 [/tex]​

State the name of the property illustrated. 5 + [7+(4)] = (5+7) + (4)

A. Communtative property of addition
B. Identity property of addiction
C. Associative property of addition

Answers

The answer is C. Associative property of addition

What is the slope of the line perpendicular to 2x-3y=8

Answers

Answer:

y = - [tex]\frac{3}{2}[/tex]x - [tex]\frac{8}{3}[/tex]

Step-by-step explanation:

2x-3y=8

rewrite, solve for y

3y = 2x - 8

divide by 3

y = [tex]\frac{2}{3}[/tex]x - [tex]\frac{8}{3}[/tex]

perpendicular = negative reciprocal slope = - [tex]\frac{3}{2}[/tex]

Hello who ever answers gets brainliest!!!

Answers

Answer:

Yes

Step-by-step explanation:

All you need to do is just divide 5,184 by 10.

5,184/10= 518.4

Therefore, the answer is yes.

10 x __= 5/6 + 5/6 Solve.

Answers

Answer:

[tex]let \: that \: number \: be \: m \\ 10 \times m = \frac{5}{6} + \frac{5}{6} \\ 10m = \frac{10}{6} \\ m = \frac{10}{60} \\ m = \frac{1}{6} [/tex]

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