Presumably d meanst distance and t means time.
When t = 1, d = 2.5
When t = 3, d = 4
d = mt + b
2.5 = m + b [t = 1]
4.0 = 3m + b [t = 2]
1.5 = 2m [subtract]
m = .75 = slope
b = 1.75 = d-intercept
d = .75t + 1.75
d = 15/4 + 7/4 [t = 5]
d = 22/4 = 5.5 m from sensor
Answer:
D. 76
Step-by-step explanation:
A. 36 = 6*6 = 6^2
B. 196
= 14*14 = 14^2
C. 16
=4*4 = 4^2
D. 76=4*19= not a perfect square
Answer:
I got an answer of X = 2
Step-by-step explanation:
I used subtituion and got 2
Answer:
16
Step-by-step explanation:
8/9 x 81/1 =16
-1 5/6 + (-1/3) = -1 5/6 - 2/6 = -2 1/6
answer: -2 1/6
