Answer:
b.21
Step-by-step explanation:
increass by +2,+3,+4,+5,+6
Answer:
choose the first
Step-by-step explanation:
When h=0, T is the highest (because the temperature is highest at noon)
And knowing that the temperature difference in the world cannot exceed 60 degrees in a day, only the first choice is common sense.
Answer:
x>2
Step-by-step explanation:
6x+12-5>-4x+8+19
6x+7>-4x+27
6x+4x>27-7
10x>20
x>2
Answer:
3
Step-by-step explanation:
The measure of the slope is
at x = a
Differentiate using the power rule
(a
) = na
Given
y = x³ - 1, then
= 3x²
The slope at (1, 0) is
= 3(1)² = 3
Answer:
x=5
Step-by-step explanation:
Step 1: Subtract 2x from both sides.
4x+2−2x=2x+12−2x
2x+2=12
Step 2: Subtract 2 from both sides.
2x+2−2=12−2
2x=10
Step 3: Divide both sides by 2.
2x2=102
x=5