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
Vsevolod [243]
3 years ago
7

Find (-4) for f(x) = 9(3)^x A. -108 B. 1/3 C. -729 D. 1/9

Mathematics
1 answer:
avanturin [10]3 years ago
3 0

Answer:

D

Step-by-step explanation:

9(3)^-4

3^2 × (3^-4)

in algebraic expression a^n × a^m = a^n+m

3^2+(-4)

3^-2

but 3^-2 = 1/3²

1/3²= 1/9

You might be interested in
PLEASE HELP ME!!
Step2247 [10]

Answer:

A = $10,441.68

A = P + I where

P (principal) = $10,400.00

I (interest) = $41.68

Step-by-step explanation:

First, convert R as a percent to r as a decimal

r = R/100

r = 0.02/100

r = 0.0002 rate per year,

Then solve the equation for A

A = P(1 + r/n)nt

A = 10,400.00(1 + 0.0002/2)(2)(20)

A = 10,400.00(1 + 0.0001)(40)

A = $10,441.68

Summary:

The total amount accrued, principal plus interest, with compound interest on a principal of $10,400.00 at a rate of 0.02% per year compounded 2 times per year over 20 years is $10,441.68.

8 0
3 years ago
O
Mariana [72]

Answer: anything below 5 hours

Step-by-step explanation:

If you do 5*7=35-3 for the coupon which equals $32 dollars.

4 0
3 years ago
Hosn is a picture framer. He is framing a picture that is 24 inches by 32 inches with a
zzz [600]

Answer: 122 sq. in.

Step-by-step explanation:

P = 2 (l + w)

P = 2 (34.5 + 26.5)

P = 2 x 61

P = 122 sq. in. = 0.847 sq ft = 0.0941 sq. yards

4 0
3 years ago
Please solve <br> -(6x+7)+8=19
JulijaS [17]
-6x-7+8=19 and then add your like terms so it’s -6x+1=19 and then subtract one on both sides so it’s -6x=18 so x=-3
3 0
3 years ago
In a sample of 100 randomly selected concert attendees, the concert organizers find that 11 of them left the show early. The con
3241004551 [841]

Answer:

A) ≈22.4 concert attendees might have left early.

B) 605 attendees might leave early.

Step-by-step explanation:

A) 11/100, or 11%, of the sample left early.

    11% of all the concert attendees is (11/100) × 2040 ≅ 22.4

    attendees who might have left early.

B) 11% of the total attendance is 11% × 5500 = 605 attendees who might

    leave early.

8 0
3 years ago
Other questions:
  • What is product of 3 1/3 * 2 1/6 in its simplest form
    10·2 answers
  • There are 12 feet of wrapping paper on each roll. Jill needs 84 feet of wrapping paper. Which equation can Jill use to find the
    7·2 answers
  • Absolute value to show the distance between -70 and 15
    10·1 answer
  • If 7% of Americans is about 22 million, which number below could represent 7% of Americans
    12·1 answer
  • The area of a rectangle is (4x2 − 49y2) square units. Determine the dimensions of the rectangle by factoring the area expression
    13·1 answer
  • Find f(4) if f(x)=−3x2+11x+37
    7·2 answers
  • -7--8=56<br> O True<br> O False
    14·1 answer
  • PLS HELP DUE SOON!! (retest) will give brainliest &lt;3
    6·1 answer
  • What is the most simplified version of the expression shown below?
    6·2 answers
  • A computer and printer cost a total of 950$ The cost of the computer is three times the cost of the printer. Find the cost of ea
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!