Using the distributive property, a(b+ c) = ab + ac. In this case, b is 30, so the blank is 30.
Notice it is +/-4 times standard deviation (0.65-0.04 = 0.61, 0.69-0.04=0.65)
That's almost everything. So (D) is the answer.
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Answer:
135 meters
Step-by-step explanation:
h = 60t - 5t²
t is in seconds and it says to find out the height after 3 seconds
Sub the value '3' into 't'
h = 60(3) - 5(3)²
h = 180 - 5(9)
h = 180 - 45
h = 135 m
Number 3 is .4 i think just minus 1.2 - .8
Answer:
y=35x+20
Step-by-step explanation:
