You have to use the distance formula which is:
Distance = √(x2 - x1)^2 + (y2 - y1)^2
Using the coordinates given.
D = √(4 - (-2)^2 + (1 - 4)^2
D = √(6)^2 + (-3)^2
D = √36 + 9
D = √45
D = √9 × 5
D = 3√5
Answer:
a. 78.6 square feet
b. $7.86
Step-by-step explanation:
a. This simply asks us to calculate the area of the 10 feet diameter pool
Formula for area of circle is ;
pi * r^2 = pi * d^2/4
so Area = 22/7 * 10^2/4 = 78.60 square feet
b. This will be the area of the blanket multiplied by the price per square foot of the blanket
Mathematically, we have that as;
78.60 * 0.1 = $7.86
<span>Abstract algebra is the set of advanced topics of algebra that deal with abstract algebraic structures rather than the usual number systems.</span>
3y^-4/3 x 2 3/y
Write in exponential form with the base of y
= 3y^-4/3 x 2y^1/3
Calculate the product
= 6y^-1
Any expression raised to the power of equals its reciprocal
= 6 x 1/y
Calculate the product
= 6/y
Answer:
No, it is not a function.
Step-by-step explanation: