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
Mumz [18]
3 years ago
6

Please help me! I will mark brainliest!

Mathematics
1 answer:
Elenna [48]3 years ago
3 0

Answer:

Your picture didn't load?

Step-by-step explanation:

You might be interested in
The function f(x) = 2x + 510 represents the number of calories burned when exercising, where x is the number of hours spent exer
riadik2000 [5.3K]

Answer: 789 calories burned while combining diet with 2 hours of exercise

Step-by-step explanation:

we have that

f(x)=2x+510

g(x)=200x-125

we know that

(f+g)(x)=f(x)+g(x)

substitute

(f+g)(x)=2x+510+200x-125

(f+g)(x)=202x+385

Find (f+g)(2)

For x=2 hours

substitute

(f+g)(2)=202(2)+385

(f+g)(2)=789\ calories

therefore

The answer is

789 calories burned while combining diet with 2 hours of exercise

8 0
3 years ago
The approximate height, h, in meters, traveled by golf balls hit with two different clubs over a horizontal distance of d meters
inna [77]

Answer:

a) 100 metres

b) 10 metres

Step-by-step explanation:

Given: the approximate height, h, in meters, travelled by golf balls hit with two different clubs over a horizontal distance of d meters is given by the functions: h=-0.002d^2+0.3d\,,\,h=-0.004d^2+0.5d

To find: distances when the ball is at the same height when either of the clubs  are used. Also, to find this height

Solution:

(a)

-0.002d^2+0.3d=-0.004d^2+0.5d\\d(-0.002d+0.3)=d(-0.004d+0.5)\\-0.002d+0.004d=0.5-0.3\\0.002d=0.2\\d=\frac{0.2}{0.002}=100\,\,metres

(b)

Put d = 100 in h=-0.002d^2+0.3d

h=-0.002(100)^2+0.3(100)\\=-20+30\\=10\,\,metres

4 0
3 years ago
Start time 3:30 pm end time 7:00 pm what is elapsed time?
DiKsa [7]
Hello there!

Your answer is 3 hours and 30 minutes.

I hope I have been of assistance!

~ Fire
7 0
3 years ago
It takes 36 nails to weigh one pound. How many nails would it take to weigh 7 wholes and 2/3 pounds?
o-na [289]
36 * 7  gives you the number of nails in the whole pounds
36 * 2/3 gives you the fraction part

7 * 36 = 252
2/3 * 36 = 24

Total nails = 252 + 24 = 276 nails
5 0
3 years ago
Admission to the country fair is $4.50 tickets for the rides are $0.50 each
tester [92]
So first, she has $11.00

Then, she has to pay an entry fee of $4.50

$11.00 - $4.50 = $6.50

If the rides are $0.50 each, divide $6.50 by $0.50

$6.50/$0.50=13

She could purchase 13 tickets for the rides.
5 0
3 years ago
Read 2 more answers
Other questions:
  • QS and TV are parallel lines
    11·1 answer
  • Step by step show answer for problem 3-3×6+2
    13·2 answers
  • Prime number between 60 and 80 with the 10’s digit being one less than the 1st digit
    10·1 answer
  • HELP!!!!
    12·1 answer
  • What is the slope of a line that is parallel to the line represented by the equation y=7/6x+4
    11·1 answer
  • I need help,Please it’s due today
    5·1 answer
  • help I’ll give you brainliest
    5·2 answers
  • Follow this link to view Juan’s work. Critique Juan’s work by justifying correct solutions and by explaining any errors he made.
    14·1 answer
  • HELPPPPPPP PLSSSSSSSSSS
    12·1 answer
  • The otherSites Squared10.A cylinder has a diameter of 12 meters and a height of 9 meters. What is thetotal surface area of the c
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!