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
Ksenya-84 [330]
3 years ago
11

How do I solve this problem

Mathematics
1 answer:
kozerog [31]3 years ago
4 0
I think the answer is 6 if i'm not mistaken.
You might be interested in
What is the remainder when (x^3 1) is divided by (x^2 – x 1)?<br> x 1<br> x<br> 2<br> 0
labwork [276]
Hello,
x^3+1=(x+1)(x^2-x+1)\\&#10;Remainder\ is \ 0\\\\&#10;&#10;

Answer D
4 0
3 years ago
Amma hikes 2and3/4 miles of nature trail in 1 hour and 15 minutes. How many miles does Amman hike per hour?
LekaFEV [45]
Formula
====
d = r * t

Givens
======
d = 2 3/4
t = 1 hour 15 minutes 
r = ????

Calculations
==========
You need to convert the 15 minutes to hours.
1 hour = 60 minutes
x hour = 15 minutes

1/60 = x/15
x = 15/60
x = 0.25 hours
so the time = 1 hours + 0.25 hours
t = 1.25 hours

Now you need to do something with the distance.
3/4 mile = 0.75 of a mile
So the distance = 2 + 0.75 = 2.75 miles

Now you are ready for the answer.
d = r * t you are looking for r
2.75 = r * 1.25
r = 2.75/1.25
r = 2.2 miles / hour

Note you could do this with fractions.
2 3/4 = 11/4
1 1/4 =  5/4

r = 11/4 // 5/4 =11/5 = 2 1/5 which is the same thing as 2.2. If your calculator can handle fractions (those kind of calculators cost about 10 dollars in Canada. It should be 8 in the US) that might be the way to do this problem.
6 0
3 years ago
Each hat cost $9. Each scarf cost $4 less than each hat. What is the total for 7 hats and 9 scarves? Write a number sentence for
Sladkaya [172]
9xh = total cost of the hat 
9 per hat - 4 = $5 each scarf

h = hat 
s = scarf
(9xh) + (5x s)
(9x7) + (5x9) = 108
8 0
3 years ago
Read 2 more answers
This subject is on integers
antoniya [11.8K]

Answer:

|-8| = 8

Step-by-step explanation:

legit just the opposite of the integer.

8 0
3 years ago
Which set of side lengths represents a triangle with 3 lines of reflectional symmetry
kicyunya [14]

Answer:

The Answer is C hope this helps!

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • How to solve this??<br><br> (r^-7b^-8) ^0<br> -------------<br> (t^-4w)
    13·2 answers
  • The surface of a polyhedron can be found by
    9·1 answer
  • A ____ is written as an if-then statement A.conjecture B.counterexample C.conditional D.negation​
    15·2 answers
  • Which of the following distributions can be used to solve the following problem? The average number of cars arriving at a drive-
    10·1 answer
  • 9+10+2÷7<br><br>please help me <br><br><br><br>THANKS
    6·2 answers
  • Please answer this correctly
    9·2 answers
  • The midpoint of AB is M (-6,-4). If the coordinates of A are (-4,-3), what are the coordinates of B
    14·1 answer
  • PLEASE HELP IN ONE MINUTE WILL MARK BRAINLIST
    7·1 answer
  • If the relationship is proportional, what is the missing value from the table?
    14·1 answer
  • Oml please don’t say anything that doesn’t help,
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!