Technical Foundations Flashcards
7 cards from real MPT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Technical Foundations flashcards as text
Which set of numbers is ordered from least to greatest: −2, 0, −5, 3, −1?
Answer: −5, −2, −1, 0, 3
On a number line, the correct order is −5 < −2 < −1 < 0 < 3.
Evaluate f(x) = x² − 3x + 1 at x = 4.
Answer: 5
f(4) = 16 − 12 + 1 = 5.
What is the perimeter of a square with area 49 cm²?
Answer: 28 cm
Side = √49 = 7 cm, so perimeter = 4 × 7 = 28 cm.
Simplify: (2x³y²)³
Answer: 8x⁹y⁶
Raise each factor to the power 3: 2³=8, x³·³=x⁹, y²·³=y⁶ → 8x⁹y⁶.
A jar contains 5 red and 3 blue marbles. What is the probability of drawing a blue marble?
Answer: 3/8
P(blue) = 3 blue / 8 total = 3/8.
What is the value of 3⁰ + 5¹ + 2²?
Answer: 10
3⁰=1, 5¹=5, 2²=4; sum = 1+5+4 = 10.
Factor completely: x² − x − 12
Answer: (x − 4)(x + 3)
Find two numbers that multiply to −12 and add to −1: −4 and 3, giving (x−4)(x+3).