Answer: A fireworks shell is shot straight up with an initial velocity of 80 feet per second. Its height s after t seconds is given by the equation
s = 80t − 16t2.
Step-by-step explanation:
(For full answer you might have to go to the comments)
Answer: 28x+30
Explanation: we divide (3x^3-2x^2+4x-3) by (x^2+3x+3) Using long division
3x-11
___________________
(x^2+3x+3) 3x^3-2x^2+4x-3
-(3x^3+9x^2+9x)
__________________
-11x^2-5x-3
-(-11x^2-33x-33)
____________
28x+30
So our remainder will be 28x+30
Answer: 0.99
Step-by-step explanation: sin 90 Divided by 85 = sin x divided by 13
sin x =13x sin 90 divided by 85
sin x = 13divided by 85
sin x = .152941176
arc sine of .152941176= 8.79741071 degrees
cos 8.79741071 = .988235294
.99
If areaalternate angles are congruent then they have the same degree.
I'm not 100% sure though
Answer:
8/15
Step-by-step explanation:
24/46 = 0.5217391 rounds to 0.52
8/15 = 0.5333333... rounds to 0.53 this is the answer
42/90 = 0.466666.... rounds to 0.47
5/9 = 0.55555....... rounds to 0.56
mark as brainliest please