yollycaprice

24 Questions
1 Answers

0

955

0

+120

Using Surveys

A field test for a new exam was given to randomly selected seniors. The exams were graded, and the sample mean and sample standard deviation were calculated. Based on the results, the exam creator claims that on the same exam, nine times out of ten, seniors read more ..

yollycaprice May 16, 2016

0

749

0

+120

Using Surveys

A field test for a new exam was given to randomly selected seniors. The exams were graded, and the sample mean and sample standard deviation were calculated. Based on the results, the exam creator claims that on the same exam, nine times out of ten, seniors read more ..

yollycaprice May 15, 2016

0

3305

1

+120

Sigma Notation

Tom has taken out a loan for college. He started paying off the loan with a first payment of $200. Each month he pays, he wants to pay back 1.2 times as the amount he paid the month before. Explain to Tom how to represent his first 30 payments in sigma read more ..

yollycaprice May 15, 2016

0

1950

1

+120

Graphing systems of nonlinear equations.

A biologist is comparing the growth of a population of flies per week to the number of flies a lizard will consume per week. She has devised an equation to solve for which day (x) the lizard would be able to eat the entire population. The equation is 3^x read more ..

yollycaprice May 15, 2016

0

813

2

+120

Sin, Cos, and Tan

If sine of x equals 1/2, what is cos(x) and tan(x)?

yollycaprice May 10, 2016

+4

2159

2

+120

Unit Circle

Tammy is at the dentist's office waiting on her appointment. She notices that the 6-inch-long minute hand is rotating around the clock and marking off time like degrees on a unit circle. Part 1: How many radians does the minute hand move from 1:20 to 1:55? read more ..

yollycaprice May 10, 2016

0

642

0

+120

Conditional Probability

How do you determine if two probabilities are conditional to each other?

yollycaprice May 2, 2016

0

6066

1

+120

Exponential Equations

Mike is working on solving the exponential equation 37x = 12; however, he is not quite sure where to start. Using complete sentences, describe how to solve this equation.

yollycaprice Apr 22, 2016

0

5554

1

+120

Logarithmic Functions

Wendy is looking over some data regarding the strength, measured in Pascals (Pa), of some rope and how the strength relates to the number of woven strands in the rope. The data are represented by the exponential function f(x) = 2x, where x is the number read more ..

yollycaprice Apr 21, 2016

+5

1277

1

+120

Linear Equations

Brad can make 4 key chains in an hour. Velma can make only 3 key chains in an hour, but she already has 6 completed key chains. How he can use a system of equations to determine when he will have the same number of key chains as Velma.

yollycaprice Apr 11, 2016

0

1253

1

+120

Unit Circle

In the gym, there is a scale that measures people's weight. The needle is 22 cm long, and it rotated 124° when Evelyn stepped on it. How far did the needle travel as it rotated?

yollycaprice Apr 9, 2016

0

1929

2

+120

Trigonometric Functions with Periodic Phenomena

Izzy's heartbeat rate was measured on an EKG machine. After conversion, the function produced could be modeled by a sine function, and the wave produced a maximum of 8, minimum of −2, and period of π. Which of the following functions could represent Izzy's read more ..

yollycaprice Apr 9, 2016

0

804

1

+120

Trigonometric Functions with Periodic Phenomena

What is the amplitude, period, and phase shift of f(x) = −3 cos(4x + π) + 6?

yollycaprice Apr 6, 2016

0

3154

4

+120

Trigonometric Functions with Periodic Phenomena

The Saginaw Bay tides vary between 2 feet and 8 feet. The tide is at its lowest point when time (t) is 0 and completes a full cycle in 16 hours. What is the amplitude, period, and midline of a function that would model this periodic phenomenon? read more ..

CPhill ●●●●

yollycaprice Apr 6, 2016

+120

0

Lol. I apologize, and I was able to understand well. Thank you!

yollycapriceApr 10, 2016