Practice 20 questions on MT101 - Math 11 Academic at CHARLES P. ALLEN HIGH SCHOOL. Free AI-generated quiz on uNotes — track your score, retake anytime.
1Hamish gathered the following evidence:
5(22) = 110
5(33) = 165
5(44) = 220
Which conjecture might Hamish make from this evidence?
2What type of error, if any, occurs in the following proof?
2 = 2+2
4(2) = 4(2 + 2)
4(2) + 3 = 4(2 + 2) + 3
8+3 = 16+3
11=19
3Given two parallel lines intersected by a transversal, what is the relationship between angle #2 and angle #6?
4In which of the following diagrams can you be certain that two lines are parallel?
5Given a normally-distributed data set whose mean is 40 and whose standard deviation is 8, what value of x would have a z-score of 1.25?
6The heights of males are normally distributed with a mean of 175 cm and a standard deviation of 20 cm. If Mario is 180 cm tall, what percent of men is he taller than?
7What fault do all these sampling designs have in common?
I. The Wall Street Journal plans to make a prediction for a presidential election based on a survey of its readers.
II. A radio talk show asks people to phone in their views on whether the United States should pay-off its huge debt to the United Nations.
III. A police detective, interested in determining the extent of drug use by teenagers, randomly picks a sample of high school students and interviews each one about any illegal drug use by the student during the past year.
8Which of the following linear inequality describes the graph shown below? [Graph of a line with a negative slope passing through (0, 8) and (16, 0). The shaded region is below the line.]
9What are the root(s) of f(x) = 2x² - 44x + 242?
10Which quadratic function has zeros of 1/2 and -3?
