Math 1 17 Feb

Math 1

February 17, 2021

Example 1

Draw this image, when you are completed drawing this image move onto the next slide to see the video explanation of how to find the missing hypotenuse.

Example 2

Draw this image, when you are completed drawing this image move onto the next slide to see the video explanation of how to find the missing hypotenuse.

Example 3

Draw this image, when you are completed drawing this image move onto the next slide to see the video explanation of how to find the missing hypotenuse.

Example 4

Draw this image, when you are completed drawing this image move onto the next slide to see the video explanation of how to find the missing hypotenuse.

Example 5

Draw this image, when you are completed drawing this image move onto the next slide to see the video explanation of how to find the missing hypotenuse.

Fill in the Blanks

Fill in the Blanks

Example 6

Brand M Cinnamon which costs $16/lb is made by combining Indonesian cinnamon which costs $20/lb with Thai cinnamon which costs $13/lb. Find the number of lb

of Indonesian cinnamon and Thai

cinnamon required to make 21 lb of Brand M Cinnamon.

Example 7

A metallurgist needs to make 12 lb. of an alloy containing 46% nickel. She is going to melt and combine one metal that is 50% nickel with another metal that is 38% nickel. How much of each should she

use?

Example 8

Emily wants to make 6 L of a 20% saline solution by mixing together a 45% saline solution and a 15% saline solution. How much of each solution must she use?

Multiple Choice

Quiz 15 Review Question: Go look up what you answered, keep it the same if it was correct.

Which system of inequalities is graphed below?

• $x-y\ge-3$

  $x-y\ge4$
  

• $x-y\le-3$
  

  $x-y\le4$
  
  

• $x-y\ge-3$

  $x-y\le4$
  

• $x-y\le-3$
  

  $x-y\ge4$
  

Multiple Choice

Quiz 15 Review Question: Go look up what you answered, keep it the same if it was correct.

An antique table was purchased for $75 and its value grows by 5% each year. Which function represents the value of the table after t years?

• $f\left(t\right)=75\left(0.05\right)^t$

• $f\left(t\right)=75\left(1.05\right)^t$

• $f\left(t\right)=75\left(0.95\right)^t$

• $f\left(t\right)=75\left(1.50\right)^t$

Multiple Choice

What is the system of inequalities displayed in the graph?

• $3x+8y>64$
  $x-2y\le-2$
  

• $3x+8y>64$
  $x-2y\ge-2$
  

• $3x+8y<64$
  $x-2y\le-2$
  

• $3x+8y<64$
  $x-2y\ge-2$
  

Multiple Choice

What graph represents the following system of inequalities?

 $y\le\frac{4}{3}x+2$  
 $y\le-2$  

Multiple Choice

The table below shows the average verbal and math score on a test for students in seven states. Using the line of best fit for the data, what is the approximate predicted average math score for a state that had an average verbal score of 500?

• 550

• 560

• 570

• 580