Answer:
1) table 4 (last one)
2) C) y = 2.99x
3) C) 2⅓
84/36 = 7/3 = 2⅓
4) D) $3.38
35.7/15 = 2.38
5) True
Answer:
Step-by-step explanation:
the area of a cylinder is A=2πrh+2πr2
so this would be
2(pi)(1.5)(8)+2(pi)(1.5)(2)
24pi+6pi
30pi=94.25
A
He is correct. If the second equation is multiplied by 2 and added to the first equation, the result is 0=3 , which means the system has no solution.
B
He is incorrect. If the second equation is multiplied by 2 and subtracted from the first equation, the result is 6x−4y=19 , which has infinitely many solutions.
C
He is correct. For any positive value of x , the corresponding value of y is negative, which means the system has no solution.
D
He is incorrect. Both equations describe lines that have infinitely many solutions.
Answer:
I believe the answer is A
He is correct. If the second equation is multiplied by 2 and added to the first equation, the result is 0=3 , which means the system has no solution.
Answer:
936
Step-by-step explanation:
1 x 12 x 13 x 6= 936
Here is some evidence
Answer:36
Step-by-step explanation: L•w/2 = A for triangular
(b)m,
(c)a,
(d)n.
Answer:
see explanation
Step-by-step explanation:
The y- intercept is at (0, 6) ⇒ c = 6
The x- coordinate of the vertex is at the midpoint of the zeros, that is
m = = = - 2
Since the zeros are x = - 3 and x = - 1 then the factors are (x + 3), (x + 1) and
f(x) = a(x + 3)(x + 1) = a(x² + 4x + 3)
Comparing with f(x) = ax² + 8x + 6 ⇒ a = 2
Thus
f(x) = 2x² + 8x + 6
Substitute m = - 2 into the equation for value of n
n = 2(- 2)² + 8(- 2) + 6 = 8 - 16 + 6 = - 2
Hence
c = 6, m = - 2, a = 2, n = - 2
Answer:
c = 6, m = - 2, a = 2, n = - 2
Step-by-step explanation:
i m not sure but hope it is right