EOC Review #4

The table shows carbon dioxide concentration levels measured at Mauna Loa, Hawaii. Using the line of best fit for these data, which is the best estimation of the carbon dioxide levels, measured in parts per million, at Mauna Loa in 2010?

• 362

• 381

• 385

• 389

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

This table displays the results of an experiment on exponential growth. Based on these results, what is the closest to the value of y when x=-2?

• -23

• 0.04

• 2.34

• 19

Tags

CCSS.HSF-LE.A.1A

What is the solution to the equation 10^3x=35, to the nearest hundredth?

• 2.1

• 4.3

• 1.5

• .51

The population P of Johnstown over a period of t years since the town was founded can be estimated by p=5600e^0.059t. In approximately how many years after the town's founding will the population reach 11,200?

• 34

• 17

• 12

• 5

Tags

CCSS.HSF.LE.A.4

What is the value of t to the nearest hundredth, that makes the equation 4(10)^3t=12 true?

• 0.47

• 0.16

• 0.27

• 0.48

The terminal side of angle  $\theta$  forms a 30 degree angle with the positive x axis as shown. What is the radian measure of angle  $\theta$  ?

•  $\frac{\pi}{6}$  

•  $\frac{\pi}{3}$  

•  $\frac{5\pi}{3}$  

•  $\frac{11\pi}{6}$  

Tags

CCSS.HSF.TF.A.1

The ordered pairs listed are the coordinates of points on the terminal sides of angles in standard position in the coordinate plane. Which two ordered pairs give the same value for sin $$\theta$$ ? 

•  $\left(\frac{1}{2},\frac{\sqrt{3}}{2}\right)$  

•  $\left(-\frac{1}{2},\frac{\sqrt{3}}{2}\right)$  

•  $\left(\frac{\sqrt{3}}{2},-\frac{1}{2}\right)$  

•  $\left(-\frac{1}{2},-\frac{\sqrt{3}}{2}\right)$  

•  $\left(-\frac{\sqrt{3}}{2},\frac{1}{2}\right)$  

Tags

CCSS.HSF.TF.C.8

Which graph best represents one cycle of f(x)=2cos(x)?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7E

The graph below shows the average monthly wind speeds in Kingsport over a two year period. A function describing this graph is a transformation of the parent sine function, y=sinx. Which value is closest to the amplitude of this transformed function?

• 7.2

• 5.6

• 3.9

• 1.7

The figure below represents a tower with a height of 100 feet. It is secured to the ground d feet from the base by the tower by a wire that makes the angle $$\alpha$$with the ground. Which function can be used to find the distance between the base of the tower and the point at which the wire is attached to the ground

•  $d=100\sin\alpha$  

•  $d=100\cos\alpha$  

•  $d=100\cot\alpha$  

•  $d=100\tan\alpha$  

Tags

CCSS.HSG.SRT.C.6