A flowchart proof presents a logical argument using ___

A. contradiction

B. boxes and arrows

c. paragraph form

d. two columns

10 ft * 20 ft * 12 ft

The product of a + 3 and - 2a2 + 15a + 6 is - 2a3 + xa2 + 51a + 18. Find the value of x? a. 3 b. 9 c. 12 d. 15

Consider a pipe of length 80.0 cm open at both ends. what is the lowest frequency f of the sound wave produced when you blow into the pipe? express your answer in hertz.

Find the density function of y = ez, where z ∼ n (µ, σ2). this is called the lognormal density, since log y is normally distributed.

The recommended heart rate for weight management exercise and improving cardio fitness, in beats per minute, depends on a person's age and can be represented by the expression 0.7 (220-a) what is the recommended heart rate for a 20 year old person?

What two decimals equivalent to 4.200

Macy's department stores markup men's cologne 63% on cost for an 8 ounce bottle. A bottle of cologne costs Macy $23.00. What is the selling price for the 8 ounce bottle

Simplify. 73+3 (23-13) 2

Round 54,238 to the nearest ten thousand

Find the price of one candy bar if ten candy bars cost $40