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
Monica [59]
3 years ago
11

Mega HARD!!! wahts 21+159-

Mathematics
1 answer:
EleoNora [17]3 years ago
3 0

Answer:

180?

Step-by-step explanation:

That was the hardest thing I have ever done.

You might be interested in
Cuanto es 4n - 2 =-18
Zepler [3.9K]
Espero que esto ayude!!!

4 0
3 years ago
Help pls-
aalyn [17]

Answer:

Answer 1: <u>$6,289</u>

Answer 2: <u>$198</u>

Step-by-step explanation:

1-

a(10)=10,000(1+.05)^10

=16,288.95  =16,288-10,000=<u>$6,289</u>

2-

A(t)=pe^rt=a(10)=10,000e^(.05)(10)=16,487-10,000=6487

6487-6289=<u>$198</u>

7 0
3 years ago
How many sixteenths sure in 15/16
Feliz [49]

Answer:

15

Step-by-step explanation:

there are 15 sixteenths in 15/16, how you figure this out is the numerator tells you how many are in the fraction, in this case the numerator says 15, so there are 15, sixteenths in, 15/16

8 0
3 years ago
The water level in a tank can be modeled by the function h(t)=8cos(pi t /7)+11.5, where t is the number of
denis23 [38]

Answer:

NO amount of hour passed between two consecutive times when the water in the tank is at its maximum height

Step-by-step explanation:

Given the water tank level modelled by the function h(t)=8cos(pi t /7)+11.5. At maximum height, the velocity of the water tank is zero

Velocity is the change in distance with respect to time.

V = {d(h(t)}/dt = -8π/7sin(πt/7)

At maximum height, -8π/7sin(πt/7) = 0

-Sin(πt/7) = 0

sin(πt/7) = 0

Taking the arcsin of both sides

arcsin(sin(πt/7)) = arcsin0

πt/7 = 0

t = 0

This shows that NO hour passed between two consecutive times when the water in the tank is at its maximum height

4 0
3 years ago
HELP PLS
PolarNik [594]

Answer:

Answer: D

Step-by-step explanation:

I just took the test

4 0
3 years ago
Read 2 more answers
Other questions:
  • How to find the gravitational field strength of a planet?
    10·1 answer
  • A builder was building a fence. In the morning, he worked for 2/5 of an hour. In the afternoon, he worked for 9/10 of an hour. H
    8·1 answer
  • A car moving at a constant speed travels 88 feet in 2 seconds. Use a proportion to find how many feet it travels in one minute
    10·1 answer
  • A clothing store charges $30 for 12 pairs of socks. A student says that the unit price is $0.40 per pair. What is the error? Wha
    9·2 answers
  • A number that has only 2 factors
    7·1 answer
  • An item has a listed price of $40 . If the sales tax rate is 3% , how much is the sales tax (in dollars)?
    9·1 answer
  • PLEASE HELP!!!!!!!!!!!!!
    5·1 answer
  • Steve is turning half of his backyard into a chicken pen. His backyard is a 24 meter by 45 meter rectangle. He wants to put a ch
    7·1 answer
  • An airliner has 40 rows of seats. Each row has 2 seats on one side, 3 seats in the middle and 2 seats on the other side. How man
    7·2 answers
  • I keep getting (10,5) or (0,5) someone pls help
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!