HEAT 2: DP CATEGORY

Select the two lines that are perpendicular.

• None are perpendicular.

Write the equation of the line.

• y=1/3x-1
• y=3/2x -1
• y=3x-1
• y=2/3x-1

Select the two lines that are perpendicular.

• $y=4x-2$

• $y=-\frac{1}{4}x$

• $y=-4x+1$

• None are perpendicular.

Who is widely known to be the “Father of Mathematics”?

• Archimedes

• Aryabhata

• Fibonacci

• Abacus

Solve for the 16th term in the arithmetic sequence

3,3 1/2 , 4, ...

• 21/2

• 11

• 23/2

• 12

An accurate clock shows 8 o'clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?

• 154°

• 170°

• 160°

• 180°

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10
• 3/9
• 1/9
• 1/3

What is null hypothesis?

• A claim about a sample statistic

• A statement that summarizes the data

• A non valid hypothesis

• A claim about a population parameter

The Bargain Auto Mall has these cars in stock.  If a car is selected at random, find the probability that it is Foreign and mid-sized.

• 20/300
• 135/300
• 155/300
• 40/300

Choose the correct ratio.

• A
• B
• C
• D