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
Roman55 [17]
4 years ago
10

I’m begging for help!! ASAP

Mathematics
1 answer:
kompoz [17]4 years ago
8 0

This is an awful question.  They mean to say  the number of hours practicing <em>per week</em> (we'll call it h) varies inversely with the <em>time</em> (t) she runs her event.  Unless they mean to imply more practicing makes Tyler slower, in which case she should just get a pizza.

Inverse variation means the product is a constant, we'll call it k.

ht = k

When h = 1 hour t=6 minutes

(1)(6) = k

k = 6  (hour*minutes, but as long as we're consistent we don't need to sweat the unit.)

Decreasing her time by one minute means t = 6 - 1 = 5.  We solve for h.

ht = k

h = k/t = 6/5 = 1.2 hours

Answer: 1.2 hours, second choice

You might be interested in
If 840 CLASS eighth graders, making up 4/5 of total eighth, studied algebra during summer, how many eighth graders are enrolled
Anarel [89]

Answer:

1008

Step-by-step explanation:

If 4/5 of eighth graders, or 80%, are enrolled with class, there are still 20% of students that didn't study. That means you add 168, the 20%,  and you'll get 1008.

3 0
2 years ago
The graph of the function y=f(x)
jarptica [38.1K]
The range is the high and low points. 

So (5, 2] 
5 0
3 years ago
PLEASE HELPPPPPPPPPPPPPP
gregori [183]

Answer:

False

Step-by-step explanation:

To find the inverse of a function, switch the variables and solve for y.

The inverse of f(n)=-(n+1)^3:

y=-(n+1)^3

n=-(y+1)^3

\sqrt[3]{n} =-(y+1)

\sqrt[3]{n} =-y-1

\sqrt[3]{n} +1=-y-(\sqrt[3]{n} +1)=y

-\sqrt[3]{n} -1=y

5 0
3 years ago
Read 2 more answers
Alexandra paid $7 to park her car for 3 hours at the parking garage. The garage charges an hourly parking rate.
soldi70 [24.7K]
2.333p=c
i am not sure really what you want but
8 0
3 years ago
Read 2 more answers
Can someone help me with this? It's due tomorrow
Alina [70]
Ok so I did 25 divided by 2 I got 12.5 and 26 divided by 3 and got 8.6 so the best deal would be 8.6 for part A .
8 0
3 years ago
Other questions:
  • The length of a rectangle is 16 inches, and it's area is (32x + 48) square inches. Factor the expression for the area. Write an
    5·1 answer
  • Jesus can wash 6 cars in 40 minutes. At this rate, how many cars can Jesus<br> wash in 4 hours?
    8·1 answer
  • the problem is kamala had 5,026 grams  flour in a canister.she brought a 4,158 gram bag of flour.she poured some flour from the
    9·1 answer
  • To the nearest square unit, what is the area of the regular octagon shown<br>below?​
    8·2 answers
  • Ethan repairs household appliances like dishwashers and refrigerators. For each visit, he charges $25 plus $20 per hour of work.
    12·1 answer
  • What is the Sector area with radius 6 and an angle of 50°? Use 3.14 for pi.<br>​
    6·1 answer
  • Calculate the percent yield if 500 grams of C7H8 makes 255 grams of C7H7NO2
    8·2 answers
  • Somebody help pls Complete the table by filling in the multiplicative inverse of the numbers below ​
    9·1 answer
  • 022 A. Find the unit vector in the direction of F 2+3j+4k B. Find the distance between F1 = 3i+2j+ 5k and F2 = 3i +4j +5k C Find
    14·1 answer
  • Write 25.138 in word form. Please be accurate!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!