What inequality does the graph show
x>3
A mountain climber camped at an elevation of 18,492 feet. The following day the climber descended 2,516 feet to another campsite. Find of the second campsite.
15,976 ft
Melody needs to record a new CD. She decides she can spend as much as $8,000 on studio time. The studio charges $425 to reserve the space and $75 per hour. Make an equation to model the cost
75h + 425 = 8000
What is the mean or average?
Measure of Middle. Add up all numbers and divide by the number
Yiska has 56 photographs left to scan. If she can scan 6 more photographs per minute, in how many minutes will she have less than 20 left to scan? Write an inequality.
56 − 6x < 20
Solve the inequality 100x<12000+90x
x<1200
Three people bought books for a total of $12.42. If they shared the cost equally, how much did each person pay?
$4.14
Definition and Example of an irrational Number
Can not be written as a fraction, a/b
Solve the equation 75h + 425 = 8000
h=101
Give a word problem that fits this equation: 3x+4=16
Any correct
Definition and Example of a Real Number
Rational or Irrational
Definition and Example of a Repeating Decimal
digit or digits that repeat in a pattern indefinitly
Arianna’s mom deposits $80 in her lunch money account. Lunch costs $2.50 per day. Define a variables.
Dollars, Days
Solve the inequality 1-x>4
x<-3
Give a word problem that fits this inequality: x+5>15
Any correct
Carrie has a 10-ft plank of wood. She wants to cut 3 pieces that are each 2 2/3 feet long from the plank. How long will the plank be after she cuts off the three pieces?
2ft
Definition and Example of a Terminating Decimal
decimal stops (you can put a zero on the end)
If it take 2 men 2 hours to dig a hole, how long does it take 4 men to dig half a hole? *is Mr Richard tricking me?*
You can't dig half a hole. A hole is a hole. ;)
What is it called when two fractions have the same bottom number?
Common Denominator
. Erin has a $450 gift card from a clothing store. She has spent a total of $28 so far. She wants to buy barrettes for $2.95 each. How many barrettes can she buy without going over the limit of the card? Write an inequality.
2.95x + 28 < 450
Definition and Example of a Rational Number
Can be written as a fraction, a/b where both are integers