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
anygoal [31]
3 years ago
11

1. Write using exponents. (–4)(–4)

Mathematics
1 answer:
AveGali [126]3 years ago
8 0
Exponents are used as a shorthand notation for repeated multiplication.
  (-4)(-4) = (-4)^{2}
You might be interested in
25 Points!! The graph represents the first three terms in an arithmetic sequence.
Drupady [299]

Answer:

Step-by-step explanation:

y-1=\frac{4-1}{2-1}(x-1)\\y-1=3(x-1)\\y=3x-3+1\\y=3x-2

b.

an=an-1+3

C.

when x=15

y=3×15-2=45-2=43

a15=43

4 0
3 years ago
Read 2 more answers
Madison invests money in an account paying a simple interest of 3.2% per year.If she invests $160 and no money will be added or
Tamiku [17]

The amount of interest she will earn in one year will be 5 dollars and 12 cents.

<h3>What is Simple interest?</h3>

The normal interest levied on the amount borrowed from any bank on a yearly basis is called the simple interest.

Given that:-

  • The interest of 3.2% per year
  • Invests $160 and no money will be added or removed from the investment.

The simple interest amount will be:-

SI   =   (  P   x   R   x   T  )  / 100

SI  =    (  160   x   x   3.2   x   1  )  /   100

SI   =    $5.12

Therefore the amount of interest she will earn in one year will be 5 dollars and 12 cents.

To know more about simple interests follow

brainly.com/question/25793394

#SPJ1

5 0
3 years ago
How to work out problem 6 3/4 - 8 2/3
Dafna11 [192]

Answer:

-23/12

Step-by-step explanation:

6 3/4-8 2/3

=27/4-26/3

=3*27-26*4/12

=81-104/12

=-23/12

8 0
4 years ago
Read 2 more answers
A sequence starts 1/2,1/4,1/8 follow your to write the next 3 terms in the sequence
Ede4ka [16]

Answer:

1/16, 1/32, and 1/64

Step-by-step explanation:

The denominator is multiplying by 2 while the numerator stays the same.

3 0
3 years ago
Brine is a solution of salt and water. If a tub contains 50 gallons of a 5% solution of brine, how much water must
Nuetrik [128]

Let w be the amount of water that evaporates. At the start, the solution in the tub consists of 2.5 gallons of salt (5% of 50 gallons). After w gallons of water evaporates, we're left with a solution with total volume 50-w gallons, and 8% of this amount should be salt, or 0.08(50-w) gallons of salt. The amount of salt in the tank before and after evaporation remains unchanged, so

2.5=0.08(50-w)\implies2.5=4-0.08w\implies0.08w=1.5\implies\boxed{w=18.75}

gallons of water need to be evaporated.

8 0
3 years ago
Other questions:
  • Leo drank 8 servings of iced tea and espresso beverages containing a total of 482 mg of caffeine. How many servings of espresso
    8·2 answers
  • jeleeza got a 5 percent raise from her boss. if she was making $8 an hour, how much is she making now?
    6·2 answers
  • 2x + y = 7<br> 3x - y = 3
    8·1 answer
  • Here’s a graph of a linear function. Write the equation that describes that function.
    9·1 answer
  • (BRAINLIEST QUESTION)
    11·1 answer
  • Offering 16 points please help me
    11·1 answer
  • 3(m+7)=6(m+2) what is m equal to?
    8·2 answers
  • While hiking Mr.Condo burns 402 calories in 6 hours. how many calories does he burn in 60 minutes
    13·1 answer
  • I need help please?!!!!!):
    8·2 answers
  • Write the slope-intercept form of the equation of the line with a slope of -9/4 that
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!