Math 1 March 16 Cohort B + ALL remote

Math 1

March 16, 2021

Open Ended

Find the product.

 $\left(x-5\right)\left(7x+6\right)$  

Open Ended

Find the product.

 $\left(x-1\right)\left(x^2-4x-4\right)$  

Open Ended

Factor Completely.

 $25x^3-30x^2-20x+24$  

Multiple Choice

Assessment 19 Review. Go look up what you answered. If it was correct keep the same answer.

A cell phone plan costs $49 per month for 200 minutes. For each minute over 200, the customer is charged an additional $0.10 per minute. Which equation could be used to calculate the monthly bill, y, if a person talked x minutes over 200 in a month?

• 
  

  $y=0.1\left(x-200\right)+49$
  

• $y=0.1x+49$

• $y=0.1x+249$

• $y=0.1\left(200-x\right)+49$

Multiple Choice

Assessment 19 Review. Go look up what you answered. If it was correct keep the same answer.

A store sells a 4-pound mixture of plain and spinach noodles for $1.20 per pound. Plain noodles sell for $0.75 per pound. Spinach noodles sell for $1.75 per pound. How much of each type of noodle was used to make the mixture?

• 2 pounds of plain noodles and 2 pounds of spinach noodles

• 2.2 pounds of plain noodles and 1.8 pounds of spinach noodles

• 1.8 pounds of plain noodles and 2.2 pounds of spinach noodles

• 3 pounds of plain noodles and 1 pound of spinach noodles