Answer:
Domain: {3,1,-1,-3}
Range: {4,2,0,-2}
Step-by-step explanation:
Domain is all the x-values in (x,y). The range is all the y-values.
Answer: 16 m
Step-by-step explanation:
Using the Pythagorean theorem you can find the height of the mast.
The formula is;
a² + b² = c²
a is one side of the triangle such as the width
b is another side such as the height
c is the hypotenuse which is the longest side.
c will therefore be 20m.
a will be 12m
12² + b² = 20²
b² = 400 - 144
b² = 256
b = √256
b = 16m
Answer:
x = 45
Step-by-step explanation:
Combine multiplied terms into a single fraction
Multiply by 1
Multiply all terms by the same value to eliminate fraction denominators
Cancel multiplied terms that are in the denominator
Multiply the numbers
Move the variable to the left
Answer:
4+2=6 4-2=6
Step-by-step explanation:
Y=2 6-2=4 4+2=6 4-2=2
55 kg since 55 is the lowest number that can be rounded to 60