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
ivann1987 [24]
3 years ago
7

A rock climber's elevation above sea level changed −82 1/2 feet in 2 1/4 minutes as she descended.

Mathematics
1 answer:
IrinaK [193]3 years ago
5 0
A rock climber's elevation above sea level changed −82 1/2 feet in 2 1/4 minutes as she descended.
so the the climber's average change in elevation per minute was:
x = -82 1/2 / 2 1/4x = (-165/2) / (9/4)x = (-165/2) x (4/9)x = -18 feet per minute is his change in elevation
You might be interested in
What 123685.733+ 493827.7338
UNO [17]
617513.4668 is the answer
7 0
3 years ago
Read 2 more answers
0.0084 scientific notation
kogti [31]

Answer:

8.4*10^-3

Step-by-step explanation:

Move the decimal point 3 places in order to get a number in the one's place.

7 0
3 years ago
Read 2 more answers
Lena found a 5/8
DENIUS [597]

Answer:

Naomi had the correct measurement the ring weighed 0.625 carats

Step-by-step explanation:

* The diamond ring weighed 5/8 carats

- To know who is right lets change the fraction 5/8 to a decimal number

∵ 5/8 means 5 ÷ 8

- 5 is smaller than 8 so we will multiply it by 10 and

 insert decimal point in the quotient (answer of division)

∴ It will be 50 ÷ 8 = 6 and remainder 2/8 ⇒ 1/4

∴ The quotient = 0.6 and remainder 1/4

- 1 is smaller than 4 so we will multiply it by 10

∴ It will be 10 ÷ 4 = 2 and remainder 2/4 ⇒ 1/2

∴ The quotient = 0.62 and remainder 1/2

- 1 is smaller than 2 so we will multiply it by 10

∴ It will be 10 ÷ 2 = 5 without remainder

∴ The quotient = 0.625

* Naomi had the correct measurement the ring weighed 0.625 carats

8 0
3 years ago
Read 2 more answers
Which of the following<br> is equivalent to 4/5 ?<br> Select your answers) below
kondor19780726 [428]
We need the options to help
3 0
3 years ago
Sophie bikes at a speed of s miles per hour. Her friend Rana is slower, her biking speed is only r miles per hour.
Rzqust [24]
2x 23 8>×××683 83u2 282i2 e7uwww2uw727w828282828i882iii29owo999292
8 0
3 years ago
Other questions:
  • How is the graph of y = 8x^2 − 1 different from the graph of y = 8x^2?
    8·1 answer
  • On the number line below, P represents a number. What is the value of the opposite of that number?
    13·1 answer
  • 10 POINTS!! HELP ASAP PLEASE. PICTURE IS ATTACHED. NEED BOTH.
    13·1 answer
  • Use the distributive property to remove the parentheses. 5(8+x)
    14·2 answers
  • The perimeter of an equilateral triangle is 36 INCHES. Find the length of
    13·1 answer
  • Three friends were running at a track as shown here.there postions on the track after 3 sec are shown who is running the slowest
    13·1 answer
  • Reflect vertices D(-2,14),O(-3,7),G(4,-3) across y-axis. What are the coordinates of D’ O’ G’
    14·1 answer
  • I need help on the one about slope
    12·1 answer
  • What is the relationship between angles M and R?
    14·2 answers
  • PLS ANSWER ILL GIVE BRAINLIEST TO THE FASTEST ANSWER!!!!!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!