Answer:
9
Step-by-step explanation:
(-4.5)(-2)
A negative times a negative is a positive so the answer will be positive. We just need to do 4.5*2 which equals 9.
The order of operations is:
Parenthesis
Exponent
Multiplication
Division
Addition
Subtraction
So division comes first:
Now subtraction:
Answer:
Midpoint={5.5,1}
Step-by-step explanation:
M={x1+x2/2,y1+y2/2}
M={6+5/2,-2+4/2}
M={11/2,2/2}
M={5.5,1}
Answer:
Step-by-step explanation:
Answer: Interval notation: (−∞, 3) ( − ∞, 3) Any real number less than 3 in the shaded region on the number line will satisfy at least one of the two given inequalities. Example 4: Graph and give the interval notation equivalent: x<3 or x≥−1. x < 3 or x ≥ − 1. .
Answer:
253 mmHg
Step-by-step explanation:
Since the atmospheric pressure,
when a = height (in km) = 8.47 km, then the atmospheric pressure P(a) is
P(8.47) ≅ 253 mmHg