Questions

Ferns were also extremely diverse and abundant during the late Paleozoic and into the Mesozoic Some of them evolved a tree form which reached heights of 10 meters Briefly describe the reproductive strategy of ferns as well as the other land plants you have examined so far questions 1 3 You may express your explanation in the form of a diagram if that s easier

If 360 is invested at an interest rate of 4 per year and is compounded quarterly how much will the investment be worth in 18 years Use the compound interest formula A P 1 175 86 422 39 t

2 Sigillaria Members of Lycopoda were the dominant land plants during the Carboniferous In fact most of the coal on earth was formed from the remains of Carboniferous forests which were filled with Lycopods A few surviving members exist but are very small Look at the Sigillaria fossil This fossil is a piece of bark from an arboraceous tree like Lycopod Sketch in detail a portion of it The strange H shaped marks you see are called leaf scars and show where the leaves attached directly to the stalk

A jet ski depreciates 11 each year If the jet ski was 8 000 at its time of purchase what is the value of the jet ski after 5 years 13 480 47

03 07 MG If a new boat was purchased for 45 000 and the value of the boat decays continuously at a rate of 8 per year what is the value of the boat after 7 years Use the formula A t cet 25 704 41

A bacteria culture begins with 4 bacteria which double in size every hour How many bacteria exist in the culture after 8 hours 128 256 1 024

8x Solve 6 Ox 9 Ox 3 Ox 0 Ox 4 216x 3

Solve 3x 6 34 0 2 04 6

Solve 81x27x 2 Ox 1 Ox 2 Ox 5 Ox 6

05 01 MC Solve 1 5X 4 25 Ox X Ox 6 9 2 7 0 X 2 2

Write a polynomial function of least degree with zeros 0 5 and 5 Write your answer using the variable x and in standard form with a leading coefficient of 1 g x

Joseph and Devan were 230 miles apart Joseph started toward their meetin place at 1 00 p m traveling at 35 mph Devan left at 3 00 p m and traveled mph faster than Joseph When did they meet stance textime 75 en clark 4mp ter than Lewis How fast djd each paddle and reached the lake at 10 00 a the lake at the same time Clark pad time distemed she X 24 hiz 3x 30 far did each person in 24 travel 30 35x SX X 4x 8 4 4 2

From the definition f 3 lim h 0 Suppose f x 3x 10 f 3 h l 3 h 3 h OF

algac 1 Identify place the following evolutionary novelties on the tree below either at the correct node or next to the correct name gametophyte completely parasitic on sporophyte xylem and phloem tissue gametophyte growth reduced to four cells one of which is the egg lignin in some tissues Land Plant diversification Bryophytes Lycopods Ferns and allies land plants Conifers Progymnosperms Sphenopsids Tracheophytes vascular plants Gingkoes Cycads and allies seed plants Ang

1 Moss a member of Bryopsida Moss is restricted to growing in very moist areas In addition the individual stalks never grow very high What is it exactly about moss anatomy that limits it from growing tall and living in drier regions

From the definition f 3 lim h 0 f 3 h f 3 h Suppose f x 14 3x f 3 h f 3 OF

A freight company uses a compressed spring to shoot 2 00 kg packages up a 1 00 m high frictionless ramp into a truck as Figure 1 shows The spring constant is 451 N m and the spring is compressed 30 0 cm

14 Crossout Why did Huey Long object to the New Deal He though the New Deal did not do enough to help American workers He felt the New Deal did not do enough to help African American workers He thought the New Deal was too radical He felt the New Deal was overstepping the governments authority

Fear of Communism Text Here Brown v Board Integration segrega

Ming evolutionary novelties on the tree below either at the correct node or next to the correct name notochord muscular appendages modified brachial arches clamp together paired appendages myomeres bony ray like appendages cartilaginous skeleton Pikea Early Chordate diversification lamproy Heterostracans earliest vertebrates Vertebrates Osteostracans Placoderms ray fins Actinopterygians Chondrichthyes jawed vertebrates Gnathostomes lobe fins Sarcopterygians

2 Find Ex Let A and eigne vector A A Find the eigne value A A 21

During the 1920s installment buying income inequality and stock market speculation contributed to which of the following A the return of laissez faire economic principles prior to the Great Depression B introduction of supply side economics in the US markets economic weaknesses that helped bring about the Great Depression D congress decision to lower tariff rates with US allies

16 Which of the following was a mjaor cause of the Great Depression A excessive government spending on the military B the large financial defecits resulting from WW1 increased government spending on social welfare programs D the rapid decrease in consumer demand and purchasing power

8 The radio had all of the follwing effects on American society EXCEPT It created a common culture where all Americans shared in the same information B It spread the ideas of consumerism through advertisements It spread diversity and culture through Jazz music It led to the rise of division between farmers and factory workers

2 Use the diagram to answer the question Causes The US Government gives land to settlers Too much land is farmed Native grasses are removed Severe drought high winds and massive erosion plague the area Effect B Great Depression c economic speculation D agricultural innovation Which of the following effects BEST completes the diagram A Dust Bowl

13 Which group did Eleanor Roosevelt work to help gain more access to New Deal relief efforts women B skilled workers African Americans military veterans

G I Bill Text Here M

12 What was the indirect result of the passage of the 18th amendmen The sharp decline in alcohol consumption in America The rise of organized crime in American cities The enactment of laws that gave women the right to vote D The direct election of senators

9 In the early decades of the 20th century African Americans migrated in great numbers from the rural South to the industrial North Which factor was not a significant reason for The Great Migration Jim Crow Laws B violence in the South job opportunities in factories of the North government assistance in the North

10 Generally what event marked the beginning of the Great Depression in the United States the stock market crash B the beginning of WW2 c the repeal of the Glass Steagall Act the election of 1932

3 Use the picture to address the questions Which of the following contributed to the increasing amount of scenes such as the one in the photograph A widespread unemployment B westward migration C skyrocketing home prices D US involvement in WW2

5 An airplane is flying 31 yards above the ocean Find the angle of depression from the plane to the boat when the plane is a horizontal distance of 50 yards from the boat X 31 yd

1 Why were the cultural contributions of the Harlem Renaissance so important to America It was the first time that African American contributions were widely accepted by the bigger American population B There was little impact outside of the African American community It resulted in significant reduction in Jim Crow laws It allowed for desegregation of the military

Find the missing measure round to the nearest tenth 3 At a point 250 ft from a building the angle of elevation from the ground is 25 Find the height of the building x X 250 ft 25 d or sobie fion

In 1 2 label each angle as an elevation or a depression 1 a Ll b 42 C 23 d 24 Refit 3 2 2 a Zl b 22 C 23 d 24

4 The horizontal distance from a person to a kite is 85 ft and 100 ft of string has been let out Use the diagram below to find the angle of elevation from the person to the kite 100 ft 85 ft

Fesolv SSAKING Which of the following correctly deonstrates the message of this cartoon A While not all New Deal programs were successful FDR continued to try new programs to help Americans B FDR s New Deal programs were being ruled unconstitutional by the Supreme Court The New Deal was extremelly successful at solving the problems of the Great Depression D The probelms of the Great Depression were e made worse by the actions of FDR

8 Which of the follwoing was NOT and impact from WW1 Women s Suffrage B Consumerism and Advertising Great Migration and the Harlem Renaissance Fears of immigrants and the Red Scare D

A box contains three cards On one card there is a rectangle R on another card there is an apple A and on the third card there is a sun S Two cards are to be selected at random with replacement Complete parts a through below C OD RR RA RS SR SA SS c Determine the probability that two rectangles are selected The probability is Simplify your answer 9 d Determine the probability that a card containing a rectangle and then a card containing a sun are selected The probability is Simplify your answer 9 e Determine the probability that exactly one card containing a rectangle is selected The probability is Simplify your answer

20 Which players in the coalition P1 P3 P4 are critical A P1 only B None of the players C P1 and P3 only D All three players E none of these 21 The Banzhaf power distribution of the weighted voting system is A P1 40 P2 20 P3 20 P4 20 B P1 70 P2 10 P3 10 P4 10 C P1 25 P2 25 P3 25 P4 25 D P1 60 P2 20 P3 10 P4 10 E none of these as steyeganov beinglaw adi 20 21

23 Which player in the sequential coalition P3 P2 P1 is pivotal A P3 B P2 C P1 D All three players E none of these 24 In how many sequential coalitions is P2 the pivotal player A 6 B 1 C 2 D 0

For problems 22 25 refer to the weighted voting system 8 6 3 2 and the Shapley Shubik definition of power The three players are P1 P2 and P3 22 Which player in the sequential coalition P1 P2 P3 is pivotal A P3 B P1 C P2 D All three players F none of these 22

3 Vertex 6 10 y intercept 134 A y 4 x 7 9 B y 4 x 6 10 C y 4 x 6 10 D y 4 x 6 10

1 If ozone concentration is recorded as 0 15 ppm at a place where the pressure is 2 atmospheres and 30 C express this concentration in micrograms per cubic meter

Use the formula for continuous compounding to compute the balance in the account after 1 5 and 20 years Also find the APY for the account A 3000 deposit in an account with an APR of 8 5 The balance in the account after 1 year is approximately 3266 15 Round to the nearest cent as needed The balance in the account after 5 years is approximately 4588 76 Round to the nearest cent as needed The balance in the account after 20 years is approximately Round to the nearest cent as needed H

wertex form equation of each parabola 2 2 Vertex 7 8 y intercept 90 A y 2 x 8 7 B y 2 x 7 8 C x 2 y 7 8 D y 2 x 7 8

Find the slope of a line parallel to each given line 5 7 y x 2 2 elvi 8 y x 5

D y x 3 5 3 Vertex 6 10 y intercept 134 A y 4 x 7 9 B y 4 x 6 10 C y 4 x 6 10 D y 4 x 6 10 5 Opens up or down Vertex 2 8 Passes th A y x 8 2 B y x 2 C y x 2 8 D y x 2

The general solution of the following ODE y O a y x lnx c O b y Inx c O c y 08 I O d y Inz c O e None xy y 2 xy is

The crushing of cinnabar from a specific surface of 36 ft to 7260 ft required 135 hp in a squirrel cage disintegrator What is the required horsepower of the same material for a reduction in size of 3 inches to 0 075 inch Assume shape factor of 1 33 for cinnabar a 189 hp c 254 hp b 23 hp d 102 hp