(ACTUAL EXAM) WITH QUESTIONS WITH
VERY ELABORATED ANSWERS CORRECTRY
WELL ORGANIZED LATEST 2024 – 2025
ALREADY GRADED A+
What are the standard unit vectors? - ANSWERS-i = <1, 0>
j = <0, 1>
How do you find the angle between a vector? - ANSWERS-* Remember inverse
cosine when plugging into the calculator
How do you find the unit vector? - ANSWERS-(component vector) / (magnitude)
Polar > Rectangular - ANSWERS-x = r x cosine x theta
y = r x sine x theta
What is the Pythagorean Theorem? - ANSWERS-a^2 + b^2 = c^2
, How do you find the area of a triangle? - ANSWERS-A = (1/2)bh
How do you find the area of a trapezoid? - ANSWERS-A = (1/2)h (b1 + b2)
How do you find the volume and surface area of a rectangular solid? - ANSWERS-
V = lwh
SA = 2lw + 2lh + hw
How do you find the perimeter and area of a rectangle? - ANSWERS-P = 2l + 2w
P = 2 (l + w)
A = lw
How do you find the area of a parallelogram? - ANSWERS-A = bh
How do you find the circumference and area of a circle? - ANSWERS-C = 2 x pi x r
C = pi x d
A = pi x r^2
How do you find the volume of a cylinder? - ANSWERS-V = pi x r^2 x h
How do you find the volume of a cone? - ANSWERS-V = (1/3) x pi x r^2 xh