Ask question

Ask question

All categories

3 years ago

14

You are hiking on a trail that leads down from the top of a mountain. At 11 A.M. You are at an elevation of 5400 feet. At 3 P.M.

You are at an elevation of 3800 feet. What is your mean hourly change in elevation?

1 answer:

Tems11 [23]3 years ago

5 0

Step-by-step explanation:

You hiked 5400 - 3800 = 1600 feet in 4 hours so the mean change is 1600 / 4 = 400 ft/hour.

You might be interested in

2x2 + 3x – 10 = 0<br> Find the discriminant for the quadratic equation

bija089 [108]

Answer:

The solutions are:

x=2

x=−5

Explanation:

2x2+3x−10=0

hope this helps (:

Step-by-step explanation:

4 0

2 years ago

23. Assuming the green is flat, what is the radius of the green?

tensa zangetsu [6.8K]

Answer:

60

Step-by-step explanation:

$r^{2} +32^{2} = (r+8)^{2}$

$r^{2} +1024=r^{2} +16r + 64$

$960 = 16r$

$60=r$

4 0

2 years ago

Beth and Bonnie bought a submarine sandwich. Beth cut the sandwich into four equal parts. Each girl ate half of her sandwich. Ho

padilas [110]

Each girl ate 1/4 hope this helps

6 0

2 years ago

Read 2 more answers

Find the value of the expression 4a to the fourth power - 2b squared +40 when a =2 and b=7

Tom [10]

4a^4 -2b^2 +40
a=2
b=7
4(2)^4 -2(7)^2 +40
PEMDAS is what your gonna use to solve this you go from right to left

First is P which is parentheses which is none
second is E which stands for exponents
4(32)-2(49)+40
now MD multiply or divide
128-98+40
now add or subtract
30+40
last one
70 this is your answer i hope

3 0

3 years ago

the function c(x) 3x-4 determines how many cupcakes need to be purchased for a birthday party, where x is the number of kids at

Marizza181 [45]

See picture for math work and answer.

8 0

3 years ago