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
Ray Of Light [21]
4 years ago
10

Need help on this question

Mathematics
1 answer:
Sergio039 [100]4 years ago
6 0

9 {x}^{ - 8}  \times  {5}^{ - 2}  \\  = 45 {x}^{ - 10}   \\  =  \frac{45}{ {x}^{10} }
You might be interested in
In April, a Jamaican tourist changed JM $50,000 into American currency. Calculate the amount of US dollars he received. USD $1.0
suter [353]

Answer:

USD $342.47

Step-by-step explanation:

For these kinds of questions, I like to use what I call the 'I want... If' method. I'll walk you through my thought process. Essentially, when I write my formula, I think, 'I want to find out how many US dollars I can receive from JMD $50,000 if JMD $146 is USD $1.

Essentially, the 'I want to find out... $50,000' part goes in the nominator of a fraction. 'If JMD $146' goes in the denominator of the same fraction. Then, add a multiply operator and finally 'is USD $1' goes after the operator.

In working, it looks like this:

JMD $\frac{50000}{146} x USD $1 = USD $342.4657534247 = USD $342.47 (To 3 s.f.)

7 0
3 years ago
I need help on this plzzz I and not the best at math ​
vampirchik [111]

Answer:

See attachment for graph

<em></em>

Step-by-step explanation:

Given

f(x) = \left[\begin{array}{cc}-1&x1\end{array}\right

Required

The graph of the step function

Before plotting the graph, it should be noted that:

\le and \ge use closed circle at its end

and > use open circle at its end

So, we have:

f(x) = -1,\ \ \ \ x < -1

The line stops at -1 with an open circle      

f(x) = 0,\ \ \ \ -1 \le x \le 1

The line starts at - 1 and stops at -1 with a closed circle at both ends

f(x) = 1,\ \ \ \ x > 1

The line starts at 1 with an open circle

The options are not complete, so I will plot the graph myself.

<em>See attachment for graph</em>

8 0
3 years ago
Sufi is stacking 48-kg boxes in the freight elevator. The elevator can hold a maximum of 456 kg. How many boxes can Suki stack i
Kipish [7]
Maximum 9 boxes as that is 432 kg total, any more boxes would be more than the elevator can take
3 0
4 years ago
6 exponent 2-4 for b=5
spayn [35]

Answer

6 exponent 2 is 36

6 exponent 4 is 1296

Both added is 1332

Step-by-step explanation:

1. 6x6=36

2. 6X6X6X6= 1296

3 1296+36=1332

6 0
3 years ago
2 intersecting lines are shown. A line with points T, R, W intersects a line with points S, R, V at point R. Angle T R V is 95 d
Natalija [7]
I think it is 2 because it hits make more dune to me
5 0
3 years ago
Other questions:
  • I really need help. I don't get this.
    6·2 answers
  • What is the answer there is time
    12·1 answer
  • Simplifying fractions 73/4​
    8·1 answer
  • -y-2=3y+5 what is the answer​
    14·2 answers
  • Help pls pointssssssssss​
    5·2 answers
  • You are getting ready for your graduation party so you by eight cases of soda each case has 24 cans of soda and each can hold 12
    5·1 answer
  • Can you help me ;(
    5·2 answers
  • The following table shows the number of alligators in each body of water near Tom's house. Number of alligators 7,0,11,10 find t
    8·2 answers
  • The carnival committee purchased 985 small prizes. The prizes are to be divided equally among the 20 game
    5·1 answer
  • Find a function rule for the line that passes through the origin (0,0) and the point (-7,-16)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!