Answer:
Step-by-step explanation:
convert the expression
calculate
answer: 35/8, 4.375
2x^2+7x-4=0
2x^2+8x-x-4=0
2x(x+4)-1(x+4)=0
(2x-1)(x+4)=0
So the zeros or solutions occur when x=-4 and 1/2
Answer:
224
Step-by-step explanation:
If x ≥ 5, we round up.
If x < 5, we round down.
Since 6 ≥ 5, we round 223.635 up to 224
Answer:
10 sandwiches
Step-by-step explanation:
40 / 4 = 10 sandwiches
Answer:
346.5 seconds
Step-by-step explanation:
Use equation t = M * 45
M =7.7
7.7 * 45 = 346.5