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
azamat
3 years ago
12

Yesterday morning at 8 a.m. the temperature was -14˚F. At noon it was 10 degrees warmer. The temperature increase between noon a

nd and 4 p.m. was twice the temperature increase between 8 a.m. and noon. What was the temperature at 4 p.m?
˚F
10
Game Bonus
Solve problems with four operation
Mathematics
2 answers:
Assoli18 [71]3 years ago
8 0

Answer:

16 (positive 16)

Step-by-step explanation:

Postive is because the first change is positive and the school bell is out sorry

MArishka [77]3 years ago
3 0
Idkkjn bbgbjknnndnjznzsnjsmsksmImajsmzmz
Z. I
You might be interested in
The slope of mn is -3<br><br> Which segment are parallel to mn <br><br> Select each correct answer.
Sati [7]

keeping in mind that any line parallel to MN will have the same exact slope as MN's.

\bf (\stackrel{x_1}{2}~,~\stackrel{y_1}{6})\qquad (\stackrel{x_2}{4}~,~\stackrel{y_2}{0}) \\\\\\ slope = m\implies \cfrac{\stackrel{rise}{ y_2- y_1}}{\stackrel{run}{ x_2- x_1}}\implies \cfrac{0-6}{4-2}\implies \cfrac{-6}{2}\implies \cfrac{-3}{1}\implies -3~~\checkmark \\\\[-0.35em] ~\dotfill

\bf (\stackrel{x_1}{8}~,~\stackrel{y_1}{1})\qquad (\stackrel{x_2}{5}~,~\stackrel{y_2}{10}) \\\\\\ slope = m\implies \cfrac{\stackrel{rise}{ y_2- y_1}}{\stackrel{run}{ x_2- x_1}}\implies \cfrac{10-1}{5-8}\implies \cfrac{9}{-3}\implies \cfrac{3}{-1}\implies -3~~\checkmark

3 0
3 years ago
Read 2 more answers
The storage container below is in the shape of a rectangular prism with a height of 6 feet and a length that is 2 feet more than
natita [175]

Answer:

A

Step-by-step explanation:

Step 1, setting variables:

We already know the <em>exact</em> height of the prism: 6 feet. We can set the unknown width as variable <em>x</em>, and length as <em>x+2 </em>(<u>length is two feet more than width</u>).

Step 2, writing equations:

Great! We have everything now. Let us write the equation by<u> substituting our variables in</u>:

V=l*w*h\\V=6w(w+2)\\

Ok! Let us <u>expand</u> the equation:

<u />V=6w^2+12w<u />

\fbox{A}

<em>I hope this helps! Let me know if you have any questions :)</em>

7 0
3 years ago
Justin made $204 for 12 hours of work. At the same rate, how much would he make for 18 hours of work?
weqwewe [10]
$306.00...............................
6 0
3 years ago
Read 2 more answers
Y= 2x^3 - 15x^2 + 36x - 20 find turning points and show working out
Murljashka [212]

Given:

The function is:

y=2x^3-15x^2+36x-20

To find:

The turning points.

Solution:

We have,

y=2x^3-15x^2+36x-20

Differentiate the given function with respect to x.

y'=2(3x^2)-15(2x)+36(1)-(0)

y'=6x^2-30x+36

y'=6(x^2-5x+6)

For turning point, y'=0.

6(x^2-5x+6)=0

x^2-3x-2x+6=0

x(x-3)-2(x-3)=0

(x-3)(x-2)=0

Using zero product property, we get

x-3=0 and x-2=0

x=3 and x=2

Therefore, the turning points of the given function are at x=2 and x=3.

8 0
3 years ago
Find the area of each figure and label.<br> Please help
Sergeu [11.5K]
The answer for your question is 30 ..
8 0
3 years ago
Read 2 more answers
Other questions:
  • How do you solve this with the fractions?
    7·1 answer
  • Find the slope and the Y-intercept of the equation 4x+5y=-9
    9·2 answers
  • Please help need it
    11·2 answers
  • t ‘ 1 a ‘ 2 4 3 ‘ ‘ ‘ mm _ ‘ ‘ ‘ ‘ ‘ m 1 ‘ } Wu W guys ‘ I m NJ : IN M H ‘ l w i ‘ \ m ‘ , ' WM '11 WNW NM NM W ‘ “ Wm MPH 1 MM
    8·1 answer
  • Triangle ABC has vertices A(- 3, - 4), B(16, - 2) and C(13, - 10) . Show algebraically that ABC is a right angled triangle.​
    11·1 answer
  • If a circle has a circumference of 28.26 units what is the diameter of the circle
    14·1 answer
  • Write the slope-intercept form of the equation of each line given the slope and y-intercep
    11·2 answers
  • The steps shown can be used to prove that the medians of a triangle meet at a point.
    11·2 answers
  • Danny’s dog weighs 45.33 pounds. His cat only weighs 14.89 pounds.
    15·1 answer
  • Juan got 4 questions incorrect out of the 80 questions on his exam. Express the number of questions that he got correct as a fra
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!