1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sliva [168]
3 years ago
5

PLEASE HELP will give brainlist Which value is equivalent to 7 multiplied by 5 multiplied by 2 whole over 7 multiplied by 3, the

whole raised to the power of 2 multiplied by 5 to the power of 0 over 2 to the power of negative 3, whole to the power of 3 multiplied by 2 to the power of negative 9?
10 over 9

20 over 3

100 over 9

700 over 3
Mathematics
1 answer:
Otrada [13]3 years ago
7 0

Answer:

  100/9

Step-by-step explanation:

An exponent outside parentheses applies to each factor inside parentheses. Anything (except 0) to the 0 power is 1. Identical numerator and denominator factors cancel in the usual way.

\left(\dfrac{7\cdot 5\cdot 2}{7\cdot 3}\right)^2\left(\dfrac{5^0}{2^{-3}}\right)^3\cdot 2^{-9}=\dfrac{10^2}{3^2}\cdot\dfrac{2^{-9}}{2^{-9}}\\\\=\dfrac{100}{9}

You might be interested in
On a map. 5 centimeters represents 2 kilometers. Which formula can you se
slamgirl [31]

Answer:

Step-by-step explanation:

Both of these questions involve proportions. You can set up an equation using equivalent fractions. You want to express to ratio of cm to km in Part A. Given the scale factor 5 cm = 2 km, then we can let c = the number of cm that represent an actual distance of 5 km. The following equation can be formed:

 

5/2 = c/5

 

Both of these fractions are a ratio of cm to km. To solve, we can cross-multiply.

 

2c = 25

c = 12.5 cm  

 

You can use a similar process for Part B.

6 0
3 years ago
How do I solve this problem
aev [14]
-1 > (x + 4) / 2....multiply both sides by 2, eliminating the 2 on the right
2 * -1 > x + 4
-2 > x + 4 ....subtract 4 from both sides
-2 - 4 > x
-6 > x or x < -6

graphed : open circle (because there is no equal sign)...on -6, shading to the left
4 0
3 years ago
Hey does any body know how i can approximate 13 like this had this homework but it got late on me.​
Illusion [34]

Answer:

(see attachment)

To approximate the square root of 13:

Working from the top down...

Enter the number you are trying to approximate in the top box: \boxed{\sf \sqrt{13}}

Find the perfect squares directly below and above 13.

Perfect squares:  1, 4, 9, 16, 25, 36, ...

Therefore, the perfect squares below and above 13 are: 9 and 16

Enter these with square root signs in the next two boxes: \boxed{\sf \sqrt{9}} and  \boxed{\sf \sqrt{16}}  

Carry out the operation and enter  \boxed{\sf 3} and \boxed{\sf 4} in the next two boxes.

Enter the number you are trying to square root (13) in the top left box, the perfect square above it (16) in the box below, then the perfect square below it (9) in the two boxes to the right of these. Carry out the subtractions and place the numbers in the boxes to the right.

\dfrac{\boxed{\sf 13}-\boxed{\sf 9}}{\boxed{\sf 16}-\boxed{\sf 9}}=\dfrac{\boxed{\sf 4}}{\boxed{\sf 7}}

Now enter the number you are trying to square root (13) under the square root sign.  Place the square root of the perfect square below it (3) in the box to the right.  Copy the fraction from above (4/7).  Finally, enter this mixed number into a calculator and round to the nearest hundredth.

\sf \sqrt{13}=\boxed{\sf3}\dfrac{\boxed{\sf 4}}{\boxed{\sf 7}}=\boxed{\sf3.57}

7 0
2 years ago
A cooler contains 7 cans of​ soda; 2 ​colas, 4 ​orange, and 1 cherry. Two cans are selected at random without replacement. Find
Mazyrski [523]
The probability is 2/14
7 0
3 years ago
Will a geometric figure and its rotated image always,sometimes or never have the same perimeter
Alenkasestr [34]
It should always have the same perimeter if it stays the same geometric figure.

3 0
4 years ago
Read 2 more answers
Other questions:
  • What is the solution of sqrt 2x+4 - sqrt x =2
    8·1 answer
  • REALLY NEED SOME HELP HERE!
    10·1 answer
  • The First quartile of a data set is 51, and the third quartile is 67. Which of these values in the data set is an outlier?
    11·1 answer
  • A student builds a model of a high-rise for a diorama for an architecture class. The model is a perfect cube and the total volum
    7·1 answer
  • Kars
    10·1 answer
  • What plus 55 equals 90
    7·2 answers
  • If AC = 78 and AB = 26, find BC.
    11·1 answer
  • Select all statements that are true about the graph of ordered pair (−3, −7) .
    10·1 answer
  • Question: A square with sides of length 5 is positioned inside a square with sides of length 7. What is the total area between t
    11·1 answer
  • There were 724 zombies that attacked a player in Call of Duty. The player killed 65%. How many zombies did the player kill?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!