Highschool work

9 2

— + —

5 5

• 11

  —

  5

• 3

  —

  4

• 1

  —

  2

• 4

  —

  11

Tags

CCSS.7.NS.A.1C

Find the perimeter of a square

□ 13

• P = 52

• P = 34

• P = 24

• P = 25

Tags

CCSS.4.MD.A.3

Find the area of a triangle

• A = 7.5

• A = 30

• A = 15

• A = 3.75

Tags

CCSS.6.G.A.1

Calculate the geometric mean of the numbers:

3,4, 18

• 6

• 4

• 7

• 8

The arithmetic mean of the following numbers is 6. Find the median

6, 3, 6, 1, 4, 11, 4, 11, x

• 8

• 4

• 6

• 5

Tags

CCSS.6.SP.B.5C

Arithmetic mean of numbers 11,9,5,3,2,2,6,3,x is equal to 5. Find x

• 1

• 3

• 6

• 4

Tags

CCSS.6.EE.B.6

Solve equation:

-x + x + 2 = -3x + 6 + 5

• x = 2

• x = 5

• x = 3

• x = 4

Log⁵ 25 + log⁵ 3125

• 3

• 7

• 8

• 10

Express the following number in the exponential form:

7 × 10⁵ + 9 × 10⁷

• 9.007 × 10¹²

• 9.07 x 10⁷

• 63 × 10¹²

• 9.007 × 10⁷

Tags

CCSS.8.EE.A.4

Simplify expression:

4k - 3( - 6l - 3k) + k

• 4k - 6l

• 14k + 18l

• -3k + 9l

• 5k - 9l

Tags

CCSS.6.EE.A.3