which expression is equivalent to 1/27

A. 3^1 x 3^-10
B. 3^-1 x 3^10
C. 3^-4 x 3^7
D. 3^4 x 3^-7

Answers

Answer 1

Answer:

D

Step-by-step explanation:


Related Questions

Are the ratios 12:20 and 4:5 equivalent?

Answers

No

12:20, devide it by 4 and you'll get

= 3:5

Thus

12:20 [tex]\red{\bold{\neq}}[/tex] 4:5

no it’s not because you have to divide by the same number so if you divided 12/3=4 and 20/3=6.7 so no it is not

Solve for S pls!!!

5s = 3s + 30

Answers

S = 15 should be the correct answer

Answer:

s= 15

Step-by-step explanation:

3 x 15 = 45

30 + 45 = 75

75 divided by s(15) =

5

this is how I got my answer

good luck and I hope this helps! :)

and can I get a brainliest? you don't have to, though

Karissa is going water skiing. She
can purchase skis for $125 or she
can rent skis for $30 an hour. In
both cases she must rent a safety
flotation device to wear that is $5
per hour. Which inequality shows the
number of hours Karissa must ski
for the cost of buying skis to be less
than renting skis?
A 125 + 5x > 30x
B 125 + 5x < 35x
C 125 + 5x < 30x
D 125 + 5x > 35x

Answers

Answer:

A

Step-by-step explanation:

Which equation represents slope-intercept form? Question 3 options: Y= mx + b Y = mx Ax + By = C

Answers

Answer:

Slope-intercept equation.

Step-by-step explanation:

y = mx + b

How do I simplify (6x-10x^2+3)-(5x^2+3x-4) ???

Answers

Answer:

Step-by-step explanation:

6x-10x^2+3-(5x^2+3x-4)

when there is a - in front of an expression in (), change the sign of each term in the expression

6x-10x^2+3-5x^2-3x+4

now collect like terms

3x-10x^2+3-5x^2+4

3x-15x^2+3+4

3x-15x^2+7

now use the commutative property to reorder the terms

-15x^2+3x+7

=-15x^2+3x+7

Consider the statement "Worldwide in 2014, there are more than $2.5 trillion in credit card transactions." Make sure that you fill in each answer area before checking "How Did I Do?". What was the daily average dollar amount of transactions? Round to the nearest hundred million dollars. $ Number How many dollars were spent in credit card transactions each day?

Answers

Answer:

Kindly check explanation

Step-by-step explanation:

Given that:

In 2014:

Worth of credit card transaction = $2.5 trillion

The daily average dollar amount of transaction:

Number of days in a year = 365

(Yearly worth of transaction / number of days in a year)

$(2,500,000,000,000) / 365

= $6,849315068.4931

= $6,849, 000,000 (nearest 100 million dollars)

Amount spent in transaction daily :

= $6,849,315,058

I NEED HELP ASAP PLZZZZZZ ANYONE!!!!!!!!
Carlos harvests cassavas at a constant rate. He needs 35 minutes to harvest a total of 15 cassavas.
Write an equation to describe the relationship between ttt, the time, and ccc, the total number of cassavas.

Answers

Search up the answer it will show for you

Answer:

c=3/7t

Step-by-step explanation:

?=c/t

15/35 (reduce) 3/7

c=3/7t

Help a gal out yal!

1.) Which of thr following equations is noy a linear equation?

A.) x-4y=-1
B.) x=2
C.) y=x-1/2
D.) x 2=5y

2.) Which of the following points lies on the graph of this equation?

2y=x+3

A.) (0,3)
B.) (2,5)
C.) (-1,2)
D.) (1,2)

3.) Fin the value of y that makes the equation 3y = x + 2 true, when x=1.

A.) 1
B.) 3
C.) 1/3
D.) 2​

Answers

1.) D, because the equation is not written in y=mx+b form.

2.) D, (1,2) i made a graph and checked myself!

3.) A. because if x = 1 you do 2+1 and get 3y=3 then divide on both sides and end up with y=1.

hope this was helpful!

Please help!Calculate the slope and in your notebook graph the rates of change for the three cars.

Car C travels at the rate indicated in the table.
The unit rate is _____ miles per hour

Answers

Answer:

52 mph

Step-by-step explanation:

The mass of one carbon atom is
0.00000000000000000000001994 g.

Answers

Answer:

correct

Step-by-step explanation:

I hate just giving out answers so do this problem and you will get the answer The mass of a single carbon atom is 1.994 x 10to the power of 23. I am almost a hundread percent sure you did this. have a great day!

The grass in Jamie's yard grew 16 centimeters in 10 days. It was growing at a constant rate.
How many days did it take the grass to grow 1 centimeter?
days
How many centimeters did the grass grow in 1 day?
centimeters

Answers

Answer:

It took 1.6 days for the grass to grow 1 centimeter

The grass grew 0.625 centimeters in 1 day

Step-by-step explanation:

The bill at a restaurant came to $136.40.The customer decided to leave a 15% tip.What was the total bill including tip.

Answers

Answer:

$156.86

Step-by-step explanation:

To calculate tip, you need to multiply the total bill by the percent tip you are going to leave. In this case the bill is $136.40, and the customer is going to leave a 15% tip. So, you would want to move the decimal place over to the left by 1, which you should get 13.64 as your number. Then divide it in half, which should give you 6.82. Now add 13.64 and 6.82 with the original bill price. If you don't add the 13.64 you would've forgotten the 10% part of the tip. At the end you should get $156.86 as your final bill.

Choose the mixed number that is equivalent to this decimal 3.242424...

Answers

Answer:

3.24 = 3 6/25

Step-by-step explanation:

- Rewrite the decimal number as a fraction with 1 in the denominator.

- Multiply to remove 2 decimal places. Here, you multiply top and bottom by  100

- Find the Greatest Common Factor (GCF) of 324 and 100, if it exists, and reduce the fraction by dividing both numerator and denominator by GCF = 4

- You should end up with that answer..

what is 15 3/5 times 6

Answers

Answer: 93 3/5

Step-by-step explanation:

3/5 + 3/5 + 3/5 = 9/5

9/5 + 9/5 = 18/5 = 3 3/5

15 x 6 = 90

90 + 3 3/5 = 93 3/5

Let me know if this helped! :D

93 3/5 I used a calculator to double check my answer let me know if this helped

Help......,...........

Answers

66 degrees

Thing you have to know for these types of problems: The total measure of all angles is 180 degrees.

With that in mind, if we add 83 and 31, we get 114 degrees.

Now subtract from 180 and you will get 66 degrees.

Hope this helps, Please mark branliest if it did

I need answer ASAP!!!!

Answers

the answer is 1 since both expressions are equal.

Given f(x) = 7x − 2 , what is the value of f(2) ?

Answers

Answer:

7(2)-2

=14-2

Which makes it

=12

A master baker can fill a big order in 6 hours. A student baker can fill the same order in 8 hours. They start working together, and after 2 hours, the student leaves and the master baker finishes the work alone. How long will it take him to finish the order?

Answers

Answer:

It will take the master baker 2.86 hours to finish the remaining order after 2 hours.

Step-by-step explanation:

the time taken for the master baker to fill the order = 6 hours

the time taken for the student baker to fill the order = 8 hours

let the time taken for both to finish the work together if they work at the same rate = x

[tex]\frac{x}{8} + \frac{x}{6} =1\\\\\frac{3x + 4x}{24} = 1\\\\7x = 24\\\\x = \frac{24}{7}\\\\x = 3.43 \ hours[/tex]

After 2 hours, the remaining time for them to finish the work together is given by;

t(remaining) = 3.43 hours - 2 hours = 1.43 hours

Working at the same rate, 2 persons will take 1.43 hours to finish the remaining work.

One person will take hour many hours ?

2 persons working at the same rate  --------> 1.43 hours

1 person working at the same rate -----> ?

= 2 x 1.43 hours

= 2.86 hours

Therefore, it will take the master baker 2.86 hours to finish the remaining order after 2 hours.

Answer:

2 hours 30 minutes

Step-by-step explanation:

(x,-5) and (1,2); slope = 7/6

Answers

Answer:

x=-5

Step-by-step explanation:

y-2=(7/6)(x-1)

y=(7/6)x+5/6

using y =-5

-5=(7/6)x+5/6

-35/6=(7/6)x

x=-5

Why complex numbers comes in conjugates numbers?

Answers

Answer:

Complex conjugates are important for finding roots of polynomials. According to the complex conjugate root theorem, if a complex number is a root to a polynomial in one variable with real coefficients (such as a quadratic or a cubic equation), then so is its conjugate.

Step-by-step explanation:

Does this help

Answer:

Complex conjugates are important for finding roots of polynomials. According to the complex conjugate root theorem, if a complex number is a root to a polynomial in one variable with real coefficients (such as a quadratic or a cubic equation), then so is its conjugate.

Step-by-step explanation:

Which step did this student do wrong?

Answers

Step 1: The student forgot to multiply 7 and -5. Hope this helps :)

Answer:

Step 1

Step-by-step explanation:

When the student first removed the parenthesis by multiply it by 7, he forget to multiply 5 by seven. So instead of x + 3 + 7x - 35, he got what you see on the picture before you.

What is the solution set for -4x + 10 ≥ 5x + 55?

Answers

Answer:

-4x + 10 ≥ 5x + 55

-9x + 10 ≥ 55

-9x ≥ 45

x ≤ -5

Step-by-step explanation:

Pls i need to be the brainlist PLS

Answer:

x < -5

Step-by-step explanation:

-4x > 5x + 45

-9x > 45

x < -5   <--- switches because dividing by negative number

One of the largest swimming pools in the world is in Garden City, Kansas. It is rectangular and
measures 67 meters by 100 meters. If you swim diagonally across the pool, how many meters would
you swim? Round your answer to the nearest whole meter

Answers

Answer:

The answer is 7,000 meters

Step-by-step explanation:

because you do 67*100 which equals to 6,700 and then u round it which makes it equal to 7,00 meter

Answer:

120 meters (approx)

Step-by-step explanation:

Think of the rectangle like two triangles;

if we find the hypotenuse of one, then we know the length of the rectangle across

Remember the Pythagorean theorem:

a^2 + b^2 = c^2

where a and b are the sides of the triangle

so then substitute in the known values:

a = 100

b = 67

now solve

100^2 + 67^2 = c^2

14489 = c^2

sqrt(14489) = c

120.37 = approx c

Consider the equation and its solution.

8 (x minus 2) = 64. 8 x minus 16 = 64. 8 x = 80. x = 10.

Which property is used in the last step to find that x = 10?

Answers

Answer:

The answer is Division property of equality

Step-by-step explanation:

Answer:

division property of equality

Step-by-step explanation:

Just took the test on edge

46 divided by the second power of 10

Answers

Answer: 0.46

Step-by-step explanation: Because ten to the second power is 100, 46 divided by 100 is 0.46

What is the property of 42x1=42

Answers

identity property of multiplication

What is the slope of the line that passes through the points (-9, 5)and (-17, 5) ? Write your answer in simplest form.

Answers

Answer:

0

Step-by-step explanation:

[tex]\frac{y2-y1}{x2-x1}[/tex]

[tex]\frac{5-5}{-17-(-9)}=\frac{0}{-8} =0[/tex]

slope=0

freeZ Pointz!!!!!!!!!

Answers

thank you :) very much

Answer:

thankk youu

Step-by-step explanation:

four oranges at juicy deals grocery store cost $6.

Answers

Answer:

okay, where is the question?

Step-by-step explanation:

Answer: 24

Step-by-step explanation:

6x4=24

or

4+4+4+4+4+4=24

Find the hcf by using long division method (219,1321,2320,8526)

Answers

Step-by-step explanation:

I have attached the working

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