Higher Practice 5

What is the equation of this line?

• y = sin(x) (Periodic)

• y = cos(x) (Periodic)

• y = x² (Quadratic)

• y = x^3. (Cubic)

What is the equation of this line?

• y = sin(x) (Periodic)

• y = cos(x) (Periodic)

• y = x² (Quadratic)

• y = x^3. (Cubic)

• x > 1
• 1 ≥ x
• x is greater than or equal to 1
• x is less than or equal to 1

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

tan 30 =

• 0

• 1

• √3

• ^√3/₃

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

cos 90 =

• 0

• ¹/₂

• ^√2/₂

• ^√3/₂

• 1

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.7

A dice is rolled 50 times. It lands on six 37 times. What is the relative frequency of the dice landing on six?

• $\frac{37}{50}$

• $\frac{13}{50}$

• $\frac{37}{87}$

• $\frac{13}{37}$

• 0.74

Expand  (2x + 3)(3x - 2) 

• 6x² + 5x - 6
• 6x² +13x - 6
• 6x² - 5x - 6
• 6x² +5x + 6

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

What is the correct error interval for a if a = 2.34 to 2 decimal places?

• $2.335\le a\le2.345$

• $2.335<a<2.345$

• $2.335\le a<2.345$

• $2.335\le a\le2.344$

Which values below are the reciprocal of 0.8?

•  $-\frac{4}{5}$  

•  $\frac{5}{4}$  

• 1.25

•  $\frac{4}{5}$  

• -0.8

The graph  $y=2x^2-a$  passes through the coordinate (3,12).  What is the value of a?

• a = 24

• a = 0

• a = 6