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
Oduvanchick [21]
3 years ago
14

What are the values of r and a1

Mathematics
2 answers:
Aloiza [94]3 years ago
6 0

Answer:

a1 = .45 and r = 8

Step-by-step explanation:

This is of the form

sum a1 r^ k-1

a1 = .45 and r = 8

Aleonysh [2.5K]3 years ago
4 0
The first one I think
You might be interested in
The perimeter of an equilateral triangle is 5.1 m. How long are its sides?
Alja [10]

Answer:

1.7 meters

Step-by-step explanation:

because an equilateral triangle has 3 sides and they are all the same you can just divide 5.1 by 3

5.1 / 3 = 1.7

it is 1.7 m

7 0
3 years ago
Read 2 more answers
A recipe for giant soap bubbles uses 1/2 cup dishwashing liquid and 4 1/2 cups of water. How many cups of water will be used wit
GREYUIT [131]

Answer: D. 13 1/2.​

Step-by-step explanation:

1/2*3= 1 1/2 cups of dishwashing liquid.

4 1/2*3= 13 1/2 cups of water will be used with 1 1/2 cups of dishwashing liquid.

7 0
3 years ago
7 less than three times the sum of a number and five
Evgen [1.6K]
<u>Expression Form</u>
(3-7)*n+5
n=Unknown Number
4 0
4 years ago
1.The sum of two times a number and 8 is 10. What is the number?<br> A.1<br> B.2<br> C.18<br> D.9
Soloha48 [4]
Answer is Choice A - 1.
1 times 2 is 2, and 2 + 8 is 10.
4 0
3 years ago
I don't really know on this one. I'm thinking it's because if T kept going it would go into a 3rd quadrant but I'm not too sure.
enyata [817]
That is correct since the line in T is not straight it would eventually hit the third quadrant
<span />
8 0
3 years ago
Other questions:
  • Can some one help me with this math problem?
    7·1 answer
  • David wants to rent a car for one day. She contacted two rental car companies. The first company charges $100 a day plus $1 a mi
    6·1 answer
  • The Suarez family travels 70 miles per hour on their family road trip
    9·1 answer
  • Consider purchasing a system of audio components consisting of a receiver, a pair of speakers, and a CD player. Let A1 be the ev
    9·1 answer
  • What is the solution to the equation StartFraction 1 Over h minus 5 EndFraction + StartFraction 2 Over h + 5 EndFraction = Start
    8·2 answers
  • Express sinV as a fraction and as a decimal to the nearest hundredth
    9·1 answer
  • The area of the trapezoid shown below is equal to 270 square units. Find its perimeter and round your answer to the nearest unit
    13·1 answer
  • Hlo friends good morning
    6·1 answer
  • Explain how mental math can be used to estimate a 15% tip on a taxi ride that costs $23.25. Find the tip using that method.
    14·2 answers
  • 7/6 x 2/5, then put in simplest form
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!