Mathematics, 09.07.2019 10:00 lovebug3563
According to the graph, what is the value of the constant in the equation below? (4,12.5)(5,10)(10,5)(20,2.5)plz a.15 b.5 c.2 d.50
Answers: 2
![\bf \qquad \qquad \textit{direct proportional variation} \\\\ \textit{\underline{y} varies directly with \underline{x}}\qquad \qquad y=kx\impliedby \begin{array}{llll} k=constant\ of\\ \qquad variation \end{array} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \begin{cases} x=10\\ y=5 \end{cases}\implies 5=10k\implies \cfrac{5}{10}=k\implies \cfrac{1}{2}=k](/tpl/images/0069/0211/a0c8f.png)
Another question on Mathematics
Mathematics, 21.06.2019 16:30
896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631
Answers: 2
Mathematics, 21.06.2019 23:30
Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.
Answers: 2
Mathematics, 22.06.2019 00:40
The length of the line segment ac is 8x-9 what is the value of x
Answers: 2
Mathematics, 22.06.2019 02:30
Find a parametrization for the curve「and determine the work done on a particle moving along γ in r3 through the force field f: r^3--r^3'where f(x,y,z) = (1,-x,z) and (a) im (γ) is the line segment from (0,0,0) to (1,2,1) (b) im (γ) is the polygonal curve with successive vertices (1,0,0), (0,1,1), and (2,2,2) (c) im (γ) is the unit circle in the plane z = 1 with center (0,0,1) beginning and ending at (1,0,1), and starting towards (0,1,1)
Answers: 3
You know the right answer?
According to the graph, what is the value of the constant in the equation below? (4,12.5)(5,10)(10,...
Questions
Arts, 20.12.2020 01:00
Mathematics, 20.12.2020 01:00
Computers and Technology, 20.12.2020 01:00
Mathematics, 20.12.2020 01:00
Mathematics, 20.12.2020 01:00
Arts, 20.12.2020 01:00
Physics, 20.12.2020 01:00
Mathematics, 20.12.2020 01:00
Physics, 20.12.2020 01:00
