hard math quiz

what is the first tenth digit of pi ?

• 3.1413543967

• 3.1415926535

• 3.1567896787

• 4.1278965487

Tags

CCSS.8.NS.A.2

201 = 17m

• 6

• 8

• 10

• 200

Tags

CCSS.2.OA.C.3

what is a variable

• a letter

• a number

• a letter that sybolizes a number

• a number that symbolizes a letter

• muffin time

Tags

CCSS.6.EE.A.2B

x - 5 = -14

• x = 19
• x = -9
• x = 19
• x = 9

x - (-10) = -5

• x = 15
• x = 10
• x = -25
• x = -15

Tags

CCSS.6.EE.B.7

5t=100

• -500
• 500
• 20
• -20

In the expression below what is the variable?3n + 4= 24

• 3
• 4
• 24
• n

x² + 8 = 2y – 4. In the equation above, if x is equal to 4, what is the value of y ?

• A.  10
• B.  12
• C.  14
• D.  24

A pack of trading cards contains 11 cards. Jamie has 44 cards and Chris has 77 cards. If Chris buys 5 more packs, how many would Jamie need in order to have the same amount as Chris?

• A.  7 packs
• B.  8 packs
• C.  9 packs
• D.  11 packs

The water level at a certain beach is rising at the rate of 6 inches per hour. If Kelly is sitting on the beach 3 feet above the water level, how many hours will it take before the water reaches her?

• A.  4 hours
• B.  5 hours
• C.  6 hours
• D.  9 hours