Answer:
47
Step-by-step explanation:
I had to look up how many cards in a deck to answer this question XD
This proves how little I play cards
Answer:
x =
Step-by-step explanation:
Given
Ax + By = C ( isolate the term in x by subtracting By from both sides )
Ax = C - By ( divide both sides by A )
x =
Answer:
Step-by-step explanation:
Solve Ax+By=C for x.:
Ax= - By+C
case 1 : A≠0 x = (- B/A)y+C/A
case 2 : A=0
you have : 0x = - By+C
B=0 : ox = C C = 0 infinity of x C≠0 no solutions
Answer:
D
Step-by-step explanation:
We need the formula for arc length (in radians) to solve this problem. The formula is:
Where
s is the arc length
r is the radius of the circle
is the intercepted angle
In this diagram, we can see that is beign intercepted by the big arc with measure 20 cm. So arc length, s, is 20
Also, if we look, we see that the radius is 5 cm, so r = 5
Now, we substitute into formula and find :
This is given in radians, so is 4 radians
D is the correct answer choice.
Answer:
Write an equation that will model the proportional relationship given in each real world situation.
1. There are 3 cans that store 9 tennis balls. Consider the number of balls per can.
a. Find the constant of proportionality for this situation.
9 balls (B)
_________ = 3
3 cans (C)
b. Write an equation to represent the relationship.
b = 3c