Mathematics, 02.04.2021 01:20 CrystalMoreno
2. Which would be the best method to use to solve the following equations. Explain your reasoning. This is similar to problems in Lesson 3.07. See pages 386 – 387 in your reference guide.
Factoring Completing the Square
Square root Property Quadratic Formula
Use each method only once.
A. 3x² - 192 = 0
Method:
Why:
B. x² - x - 6 = 0
Method:
Why:
C. x² - 6x - 7 = 0
Method:
Why:
D. x² - 17x - 7 = 0
Method:
Why:
Answers: 3
Mathematics, 21.06.2019 16:30
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Mathematics, 21.06.2019 18:00
10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.
Answers: 1
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Mathematics, 21.06.2019 19:00
The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes
Answers: 2
2. Which would be the best method to use to solve the following equations. Explain your reasoning. T...
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