Sequences & Series Questions and Answers

Write an exponential function in the form y ab that goes through points 0 and 2 324

A town has a population of 109 500 and grows at a rate of 7 4 every year Which equation represents the town s population after 2 years P 109 500 1 0 074 1 0 074 1 0 074 P 109 500 1 0 074 P 109 500 1 0 74 Submit Answer

In a lab experiment a population of 250 bacteria is able to quadruple every hour Which equation matches the number of bacteria in the population after 2 hours OB 250 4 B 4 250 B 250 1 4 25012 Submit Answer

A town has a population of 1 197 x 105 and grows at a rate of 3 4 every ye Which equation represents the town s population after 6 years OP 1 197 x 105 0 034 6 OP 1 197 x 105 0 966 6 OP 1 197 x 105 1 0 034 6 Submit Answer

Tur 24 Moussa has a collection of vintage action figures that is worth 390 If the collection appreciates at a rate of 3 per year which equation represents the value of the collection after 3 years OV 390 1 0 03 1 0 03 O V 390 1 3 O V 390 1 03 Submit Answer

2 150 d m2FDJ m D 50 60 80 A E 129 5 10x 7 4 14x 12 180 12 14x 168 X 12 16x 17 19x 1 7 12x 22 9x 4 x 3 90 B 9x 37 F 6y 14 4 7x 29 Z11x 31 5x 11 11y 26 13x 25 7 12

5 5 7 9 11 7 m 6 5m 7m 5 m 6 7 7m 5 7r 7r r 10 25n 25 5 T 6 r 6 4 30n 30 6 8 10 7 10 n 3 61 x 4 I 3 10 9 12 62 6 12 7 2 n 3 n 2 1 3 z 6 61 1 6 b 5 62 6 12

Question 22 3 6 points Expand the logarithm log 8x logn 8 logn 3x logn 8 3x logn 8 3logn x O 3 logn 8 3logn x 3 6 points 4 12

Washing his dad s car alone eight year old Levi takes 2 5 hours If his dad helps him then it takes 1 hour How long doe take Levi s dad to wash the car by himself Sorry that s incorrect Try again

The factored form of 16y6 2 28y4z 20y z is 8y 13 z 6 2 8y 3 z 1 5 14y 2 z 10y 1 5 z 0 5 4y 3 z 4y 3 z 2 7yz 5 y 3 z 16y 3 z 2 28yz 20

3 Perform each indicated operation Write your answer in simplest form 4 3v 3 3v 4 Simplify the following expression 5 Simplify the following expression 1 2 3 5 60x y 20x 1 5 3 Z decimal places if necessary

A ball is hit from the ground When the ball has traveled a horizontal distance of e meters its height h in meters can be modeled by the function h d 12 5d d What is the horizontal distance from the point where the ball is hit to the point where the ball lands on the ground A 0 meters OB 31 25 meters C 62 5 meters OD 125 meters

www n 29 2 4 Points DETAILS a Consider the following

F Use the graph of y f x to graph the function g x f x 1 3 y f x Ay Q Choose the correct grap O A 6

questions do NOT appear in the same order as in the tutorial You will need to be familiar with and understand the content Thanebit imtacosphoperatum 3Changely inlatma plateinrp and to the atelyHhanges thaimpact climate How can changes 1 bit impact temperature 3 points Refer to the chart titled CO2 and Temperature Fluctuations During the Past 800 000 Years What is the cause for the significant changes seen at 0 years before present The planet is moving toward a naturally occurring period of warmth High numbers of humans exhaling carbon dioxide Agriculture and industry add more carbon dioxide than naturally occurs The planet is moving toward a naturally occurring ice age

Answer as True or False Let U 0 1 2 3 A 1 2 B 1 2 the

1 Solve for x and y 22 V t 2x xx vy 2 erstanding y su 2 Casyn uses ten congruent isosceles triangles to create a regular decagon What are the three angle measures of one of the triangles 3 A regular polygon has an interior angle measuring 135 How many sides does it have Determine the number of sides using two different strategies

72 Find the exact values of x and y in the drawings below b a 45 10 y X 10 5 3

Find the inverse of the following y log 3 x 8 y 13 8 y 13 8 y 13 8 Oy 13 8

Find the inverse of the following f x log x O O x 7 x log x O f x 7x Of x x

uninterrupted for 2421 feet before entering the river below The height h above the river Falls in Venezuela is the tallest waterfall in the world Water falls in feet of water going over the edge of the waterfall is modeled by h t 162 2421 where t is the time in seconds after the initial fall A Estimate the time it takes for the water to reach the river B Ribbon Falls in California has a height of 1612 ft Approximately how much longer does it take water to reach the bottom when going over Angel Falls than when going over Ribbon Falls Textbook p 545 36 Safety If a tightrope walker falls he will land on a safety net His height h in feet after a fall can be modeled by h t 60 1612 where t is the time in seconds The safety net is 11 feet off the ground How many seconds will the tightrope walker fall before landing on the safety net

sing the integer root theorem list out all possible candidate integer roots of x 5x5 4x4 8x x 14x 2 Use commas to separate

Ex Simplify Ex Simplify Fx Simplify Hal Exp

to the Mexico and Texas gulf coast Kemp s Ridley sea turtles are an endangered They are the most endangered sea turtle in the world Ridley sea turtles are the only sea turtles that nest during the day In 2017 there were 353 nests recorded along the Texas coast The rate of decrease is 801180 1 9 5 a Write a function to model the situation where t represents the number of years since 2017 109 11 0 015 1419 15 or I H 80 1 b Using your equation how many sea turtles are there in 2020 1 00 S Pucho 20 100 3 52 1905 c Using your equation estimate what year the number of Ridley sea turtle nests will be 100

The number of bacteria can be represented by the equation A t 200 0 75 where Alt is the amount of bacteria in grams and t is the number of days a What is happening to the number of bacteria over time b What is the initial number of bacteria c By what percent is the bacteria decreasing each day d How many bacteria will be there be in 3 days e When will there be half the initial number of bacteria left 1 week

a Write an expression for the cost to mailing 1 invitation 2 invitations 1 3 invitations 1 4 invitations L 5 imitati

4 A team of 12 basketball players needs to choose a captain and co captain 6 Danielle has homework assignments in five subjects She only has time to do three of them 8 The student body of 75 students wants to elect a president and vice president 10 Th

A group of 50 people are going to run a race The top 6 finishers advance to the finals 3 A team of 10 dodgeball players needs to choose two players to refill the water cooler 5 The student body of 245 studenty elert

Micah s rain gauge sh 9 centimeters of rai This month the rain

Scenario 2 Mr Barber has two 6oz cups of lemon sherbert 3 oz of water and 6 oz of milk with his breakfast Mr Barber becomes ill at 9 00AM and has 45 cc of emesis The nurse gives him medication and he feels better Mr Barber used the urinal and voided 275 cc of urine At 12Noon Mr Barber has 175ml of ginger ale 8oz of jell o and 30cc water with his medication The CNA offers Mr Barber the urinal She empties 55cc urine The nurse asks the CNA to empty Mr Barber s gastric drain The gastric drainage amount is 31ml of green drainage What is Mr Barber s Intake What is Mr Barber s Output

Determine whether the following relation represents 1 4 1 5 9 9 5 5 Does the given relation represent a function Yes

3 5 mm Task 19 mm 25 mm 3 mm 7 My total area is

33 A library contains 67 982 books The children s section represents 1 3 of the total book Of the remaining books 75 are fiction How many books are in the non fiction section 16995 A 45 231 B 50 986 C 11 330 D 33 990

1 Convert each measurement to the unit given 13 marks a 84 ft to m b 15 in to cm d 48 cm to in c 36 ft to m e 10 miles to km g 251 m to yds i 3520 km to miles k 1 2 lb to kg m 30 cm and in f 7 yds to m h 2 miles to km j 3 in to mm 1 12 mm to in

How to find the missing angle of a right triangle using the Cosine ratio Example 2 Find LA 18 B Solution 23

Write an equation for line L in point slope form and slope intercept form L is parallel to y 3x Ay y 3x 4 2

Which of the following graphs represent the inverse of the function fx x 1 O 5 54 3 2 1 543 5 4 3 2 1 1 2 2 1 2 3 3 4 3 2 4 5 5 4 3 1 2 2 5 4 3 2 1 2 45 1 2 3 4 5 2 3 4 5

Write the equation of the function graphed below 9 2 5 y x 1 2 x 1 2 OY x 1 2 y x 1 2 y x 2 1 3 4 5

What is the domain and range of the function f x x 1 3 f x O 1 4 3 21 31 1 2 O domain 1 00 range 3 00 3 4 5 domain 3 00 range 1 00 domain 1 00 range 3 00 domain 00 00 range 0 00

ble and atable Likelihood becoming a actual liability Reasonably possible or probable but not estimatable Remote

A pizza pan is removed at 4 00 PM from an oven whose temperature is fixed at 400 F into a room that is a constant 71 F After minutes the pizza pan is at 300 a At what time is the temperature of the pan 125 F b Determine the time that needs to elapse before the pan is 160 c What do you notice about the temperature as time passes a The temperature of the pan is 125 F at PM Do not round until the final answer Then round to the nearest minute as needed

Rewrite the expression in a bi form 1 i 21

Simplify the expression using complex numbers 7 i 6 4i

Simplify the expression using complex numbers V 64

Solve the equation If there are no solutions write none x 9 4

The table shows an angle measure in corresponds to 1 full rotation Complet x Clear Undo angle measure Redo

x 3 9 A company sell of each chair is rate each year

Solve the polynomial inequality 2 x 1 x 4 x 6 0 Give your answer in interval notation Enter DNE if there is no solution

A normal distribution has a mean of 4 and a standard deviation of 1 What percent of values are from 4 to 5 of the values are from 4 to 5 O 51 O 45 O 37 2

A set of data has a normal distribution with a mean of 48 and a standard deviation of 8 Find the percent of data within the following interval less than 48 The percent of data within the given interval is O 54 O 51 O 49 O 50