Graptheory Math English

... A + (ᎏ9ᎏ)2 = 10 81 sin2 A + ᎏ0ᎏ = 1 19 sin2 A = ᎏ0ᎏ 19 sin A = Ίᎏ0ᎏ = ๶ ෆ 19 ᎏ 10 77 Choice d is correct The triangle given is a 45-45-90 triangle so the sides are in the ratio 1: 1:͙2 ෆ Use a ... supplementary angles add to 18 0°) ∠DBC = 60° and ∠BDC = 70° The three angles of a triangle must add to 18 0° Therefore, ∠BCD = 50° A B 12 0° 60° D E 70° 11 0° 50° C 19 7 – ACT MATH TE...

Ngày tải lên: 07/08/2014, 16:22

... – ACT READING TEST PRACTICE – (25) (30 ) (35 ) (40) (45) Many different commodities, it is probable, were successively both thought of and ... information that can be easily confused If you sift through the list of examples given in paragraph 3, you will see that line 29 states that dried cod was traded in Newfoundland, making choice f correct ... answer simply because there is no reference...

Ngày tải lên: 07/08/2014, 16:22

... of each new day He escaped from reality till the alarm-clock rang, at seven-twenty (35) III (40 ) (45 ) (50) (55) It was the best of nationally advertised and quantitatively produced alarm-clocks, ... (continued) • Check your answers with the text Even if you are sure the author said he was born in 1 943 , go back to the actual text and make sure this is right Many times ACT will add an answe...

Ngày tải lên: 07/08/2014, 16:22

... possibilities NATURAL SCIENCE: Diabetes (1) (5) (10) ( 15) (20) ( 25) There are two types of diabetes, insulin-dependent and non-insulin-dependent Between 90 and 95 percent of the estimated 13 to 14 million ... metabolize the glucose properly—a condition known as insulin resistance 2 15 – ACT READING TEST PRACTICE – (30) ( 35) (40) ( 45) Insulin resistance is an important factor in non-insu...

Ngày tải lên: 07/08/2014, 16:22

... line 15, the word domicile most closely means: a dome-shaped b prison c living place d orphanage 26 In the third paragraph, the statement “It is ten years and over, now, since that line divided ... book, with stylized figures looking rather severely out at the reader By the twelfth century, these English illuminators were integrating illustration and decoration into the text Bibles made in...

Ngày tải lên: 07/08/2014, 16:22

... ACT READING TEST PRACTICE – 47 According to the passage, all the following are true EXCEPT: a Leonardo enjoyed learning Latin grammar b Leonardo enjoyed learning math c Leonardo enjoyed studying ... to their needs at different times of the year This results in the marvelous phenomenon we know 2 27 – ACT READING TEST PRACTICE – (15) (20) (25) (30) (35) (40) (45) as migration—the regular, r...

Ngày tải lên: 07/08/2014, 16:22

... j the reader HUMANITIES: This passage is taken from the personal memoirs of Ulysses S Grant, 188 5 86 The Cause of the Great War of the Rebellion against the United States will have to be attributed ... migration and status of birds? f university personnel and volunteer birdwatchers g Fish and Wildlife Service h Biological Survey j Fish and Wildlife Service along with university personnel...

Ngày tải lên: 07/08/2014, 16:22

... necessarily believe were right j It forced the North to fight the South 75 As it is used in line 19, the word expunge most closely means: a law b holding one against his will c powerlessness d remove ... by our unified strength g slavery was wrong h they owed us money j betrayed by the United States 79 The phrase “rope of sand” in line 36, most nearly means: a weakly connected b shackled c bro...

Ngày tải lên: 07/08/2014, 16:22

... author is not being objective is that he uses words like “greed and reckless selfishness” (line 10) And because the author says that poverty is inescapable in line 28, “We know now that there ... body structure of birds is well suited to migration, it is not the reason they migrate Lines 9 10 state that this makes “it possible for birds to seek out environments most favorable to their

Ngày tải lên: 07/08/2014, 16:22

... – ACT MATH TEST PRACTICE – Examples 1 ᎏᎏ + ᎏ2ᎏ ᎏᎏ 10 ᎏᎏ × ᎏ7ᎏ ᎏᎏ ÷ ᎏ6ᎏ − ᎏ3ᎏ Solutions 1 5 2×3 ᎏᎏ + ᎏᎏ 3×5 5×3 11 ᎏᎏ + ᎏᎏ = ᎏᎏ 15 15 15 9×2 3×5 ᎏ× − ᎏᎏ 10 ᎏ × 18 15 ᎏᎏ − ᎏᎏ = ᎏᎏ 20 ... is one Example 14 0 = 53 = × × = 12 5 34 = × × × = 81 112 = 11 × 11 = 12 1 Make sure you know how to work with exponents on the calculator that you bring to the test Most scientific calcul...

Ngày tải lên: 07/08/2014, 16:21

... the question asks for the value of x − 2, and you find x = 2, the answer is not 2, but − Thus, the answer is C HARTS , TABLES , AND G RAPHS The ACT Math Test will assess your ability to analyze ... the same For example, 4x2 + 2x − + 3x2 − 9x + 10 = 7x2 − 7x + Distributive Property: multiply all the terms inside the parentheses by the term outside the parentheses 7(2x − 1) = 14x − S OLVI...

Ngày tải lên: 07/08/2014, 16:21

... Use a test number in each region to see if (x + 3) (x − 2) is positive or negative in that region numbers less than 3 test # = −5 (−5 + 3) (−5 − 2) = 14 positive numbers between 3 and test # ... than test # = (3 + 3) (3 − 2) = positive The original inequality was (x + 3) (x − 2) < If a number is less than zero, it is negative The only region that is negative is between 3 and...

Ngày tải lên: 07/08/2014, 16:21

... theorem Therefore, 102 − 62 = x2 100 − 36 = x2 64 = x2 8=x 45 -45 -90 R IGHT T RIANGLES 45 ° 45 ° A right triangle with two angles each measuring 45 degrees is called an isosceles right triangle ... The length of each leg is ᎏ multiplied by the length of the hypotenuse 162 – ACT MATH TEST PRACTICE – y x 45 ° 45 ° 10 10 ͙2 ͙ෆ ᎏ ᎏ x = y = ᎏෆ × ᎏ1ᎏ = 10ᎏ2 = 5͙2 ෆ 2 30-60-90 T RIANGLES...

Ngày tải lên: 07/08/2014, 16:21

... 0.0 95, and 0.3? a 0.119 b 0.0 95 c 0. 059 5 d 0.024 e 0.092 1 65 – ACT MATH TEST PRACTICE – Which of the following is NOT the graph of a function? f g h i j 166 – ACT MATH TEST PRACTICE – 4.6 × 1 05 ... ᎏᎏ 15x 10 + 3x ᎏᎏ 15 + x 10 + 3x ᎏᎏ 15x ᎏ+ x 15 ᎏ ᎏᎏ 5x 168 – ACT MATH TEST PRACTICE – 16 Which inequality best represents the graph below? −3 −2 −1 f −1 .5 > x > −1 g x ≤ h...

Ngày tải lên: 07/08/2014, 16:21