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Art [367]
3 years ago
7

Need help with adding subtracting decimals.. . In this unit, you learned about fractions that can be written as terminating deci

mals and fractions that can be written as nonterminating decimals. Create an addition word problem and a subtraction word problem using fractions. Show how to find the solution to each problem. Once you find the solutions to your problems, rewrite the solutions as either a terminating or nonterminating decimal.
Mathematics
1 answer:
Vladimir79 [104]3 years ago
8 0

 <span>1. Jason and Hance bought a large pizza to eat. Jason ate 5/8 of the pizza. What’s the fraction of the pizza that was left for Hance? </span>

<span>
8/8 - 5/8 = 3/8 </span>

<span>
Hance ate 3/8 of the pizza which = .375 which is a terminating decimal. </span>

<span>
2. Yvonne has 1/6 cup of walnuts and 1/6 cup of dried cherries. How many cups of both does she have? 
1/6 + 1/6 = 2/6 = 1/3 </span>

1/3 is equal to .33333, this is an example of a nonterminating decimal because it never ends. I am hoping that these answers have satisfied your queries and it will be able to help you, and if you’d like, feel free to ask another question.

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Jacob is correct in thinking that because the mean represents the average of several quantities
3 0
3 years ago
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Find the equation of a line that is perpendicular to y = 3x – 5 and passes through the point (1, -3).
Svetradugi [14.3K]

keeping in mind that perpendicular lines have negative reciprocal slopes, let's check for the slope of the equation above

\begin{array}{|c|ll} \cline{1-1} slope-intercept~form\\ \cline{1-1} \\ y=\underset{y-intercept}{\stackrel{slope\qquad }{\stackrel{\downarrow }{m}x+\underset{\uparrow }{b}}} \\\\ \cline{1-1} \end{array}\qquad \qquad y = \stackrel{\stackrel{m}{\downarrow }}{3}x-5

well then therefore

\stackrel{\textit{perpendicular lines have \underline{negative reciprocal} slopes}} {\stackrel{slope}{3\implies \cfrac{3}{1}} ~\hfill \stackrel{reciprocal}{\cfrac{1}{3}} ~\hfill \stackrel{negative~reciprocal}{-\cfrac{1}{3}}}

so we're really looking for the equation of a line with slope of -1/3 and that passes through (1, -3 )

(\stackrel{x_1}{1}~,~\stackrel{y_1}{-3})\qquad \qquad \stackrel{slope}{m}\implies -\cfrac{1}{3} \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{(-3)}=\stackrel{m}{-\cfrac{1}{3}}(x-\stackrel{x_1}{1})\implies y+3=-\cfrac{1}{3}x+\cfrac{1}{3} \\\\\\ y=-\cfrac{1}{3}x+\cfrac{1}{3}-3\implies y=-\cfrac{1}{3}x-\cfrac{8}{3}

6 0
2 years ago
A swimming pool is 21.4 feet long and 12.75 feet wide. what area does the pool occupy ?
Serjik [45]
Answer: 272.85
(It’s 21.4 times 12.75)
5 0
3 years ago
Read 2 more answers
nikita ran a 5-kilometer race in 39 minutes (0.65 of an hour) without training beforehand. in the first part of the race, her av
Nataliya [291]
Total distance 5 km; at 5km / 0.65 h =

Second part distance: x; at 6 km/h, during t2

First part distance: 5 - x; at 8.75 km/h, during t1

V = d/t ⇒ t = d/V

t2 = x/6
t1=[5-x]/8.75

t2 + t1 = 0.65

x/6 + [5-x]/8.75 = 0.65

x/6 + 5/8.75 - x/8.75 = 13/20

 x/6 - x/8.75 = 13/20 - 5/8.75

x/6 - 4x/35 =13/20 - 20/35

35x - 24x = (35*6)(35*13 - 20*20)/(20*35)

11 x = 16.5
x = 16.5/11 = 1.5 km












5 0
3 years ago
Please help with MATH I have the answer which is ''C'' just need an explanation on how I got the answer.
Flauer [41]

Answer:

It is C

Step-by-step explanation:

because 30/200 simplifies to 3/20 and you multiply that times 17000

and get 2550

5 0
3 years ago
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