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
trapecia [35]
3 years ago
14

Jack can text 180 words in 2 minutes and 45 seconds. What is his unit rate in texts per second?

Mathematics
1 answer:
grigory [225]3 years ago
7 0

Answer: 1.091 which is approximately 1 word per second

Step-by-step explanation:

Jack can text 180 words in 2 minutes and 45 seconds. We would convert 2 minutes to seconds

60 seconds = 1 minute

x seconds = 2 minutes

x = 2×60 = 120 seconds

2 minutes 45seconds = 120+45 = 165 seconds

This means Jack can text 180 words in 165 seconds

Let's find his unit rate in texts per second

if jack texts 180 words in 165 seconds

Then jack texts y words in 1 second

165y = 180

y = 180/165= 1.091 words per second

This is approximately 1 word per second

You might be interested in
(-11/2+3)-2(11/4-5/2
Julli [10]

Answer: Hope this helps

-3

3 0
2 years ago
PLEASE ANSWER ASAP!!!!!!
Romashka [77]

The range in the average rate of change in temperature of the substance is from a low temperature of 1 F to a high of -11 F.

<h3>What is a formula for Fahrenheit?</h3>

The conversion formula for a temperature that is expressed on the Celsius (°C) scale to its Fahrenheit (°F) ;

°F = (9/5 × °C) + 32.

Given function:

f(x)= -6 sin(7/3 x+ 1/6) -5

The function will be maximum at the 7/3 x +1/6= 3π/2

So, the maximum temperature will be

= -6 sin (3π/2) -5

= 6 -5

= 1 F

The function will be minimum at the 7/3 x +1/6= π/2

Therefore, the maximum temperature will be

= -6 sin (π/2) - 5

= -6 -5

= -11 F

Learn more about this concept here:

brainly.com/question/26172293

#SPJ1

5 0
2 years ago
Dawson rakes leaves in his neighborhood. The equation y = 10x represents the amount of money he earns. What is the constant of p
Valentin [98]
The constant of proportionality is equal to k in y=kx. In y=10x, the k value is 10.

Final answer: C. 10
3 0
3 years ago
Christais attending the county fair that charges a $12 entry fee. The entry fee includes 10 free rides, but any additional rides
ratelena [41]

Answer:

he saves 3 dollars. its not worth it.

Step-by-step explanation:

you divide 12 by ten getting you 1.2 which you subtract from 1.50 that then multiply that by 10

8 0
3 years ago
Select the statement that best justifies the conclusion based on the given information.
artcher [175]
Hope this helps but I think it is A.)addition property of equality.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Please help out asap! AWARDING 30 POINTS IF YOU TELL ME THE CORRECT ANSWER!
    15·1 answer
  • Two angles are vertical angles. One angle is labeled 2xdegrees. The other angle is labeled (x + 30) degrees. Find the value of x
    7·1 answer
  • Solve the multiplication problem -5/8 times 2/3
    5·1 answer
  • What does eight added to x look like
    13·1 answer
  • The girls swim team is hosting a fund raiser. They would like to raise at least $500. They are selling candles for $5 and flower
    13·1 answer
  • It takes Andrew 720 seconds to take a shower. He spends an additional 420 seconds eating breakfast. How many minutes does it tak
    5·1 answer
  • Please help me :( please help fast
    12·2 answers
  • I want somebody to talk to
    10·2 answers
  • How do I explain this??
    7·1 answer
  • Which is the correct rule to use when converting the complex number z = a + bi to polar coordinates?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!