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Math test english 7

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– ACT MATH TEST PRACTICE – 40. What is the product of 5 × 10−4 and 6 × 108? f. 11 × 104 g. 3 × 104 h. 1.1 × 105 i. 3 × 105 j. 5.6 × 10−4 41. What is the sine of angle B in the triangle below? B 8 A C 6 3 a. 4 3 b. 5 4 c. 3 4 d. 5 5 e. 4 42. Find tan x for the right triangle below. 5 4 x° 3 5 f. 4 3 g. 4 4 h. 3 6 i. 3 5 j. 3 174
– ACT MATH TEST PRACTICE – 43. The surface area of a box is found by taking the sum of the areas of each of the faces of the box. Find the surface area of a box with dimensions 6 inches by 8 inches by 10 inches. a. 480 sq in b. 138 sq in c. 346 sq in d. 376 sq in e. 938 sq in 44. Find the area of the shaded region. Recall that the area of a circle is πr2, where r is the radius of the circle. 3 3 4 f. 65π g. 6π h. 25π i. 5π j. 33π 45. The area of square WXYZ is 100 square centimeters. Find the length of diagonal WY in centimeters. a. 10 2 cm b. 20 cm c. 10 cm d. 2 5 cm e. 10 5 cm 46. Find the hypotenuse of the triangle below. 4 9 f. 13 g. 5 h. 65 i. 97 j. 13 175
– ACT MATH TEST PRACTICE – 47. A circular lid to a jar has a radius of 3 1 inches. Find the area of the lid. 2 12 a. 49 π sq in 49 b. 12 π sq in 49 c. 4 π sq in 7 d. 2 π sq in 4 e. 49 π sq in 48. What is the value of x when y is equal to 15 for the equation y = 4x2 − 1? f. 2 g. 16 h. 64 i. 5 j. 0 49. The senior class at Roosevelt High has 540 students. Kristen won the election for class president with 60% of the vote. Of that 60%, 75% were female. Assuming that the entire senior class voted, how many females voted for Kristen? a. 195 b. 405 c. 324 d. 227 e. 243 6 and tanθ = 5 , then sinθ = ? 50. If cosθ = 17 6 5 f. 17 6 g. 5 17 h. 5 5 i. 6 1 j. 2 51. The formula for the volume of a rectangular solid is V = lwh. If each dimension is tripled, how many times the original volume will the new volume be? a. 3 b. 9 1 c. 3 d. 27 e. 81 176
– ACT MATH TEST PRACTICE – 52. In a right triangle, the two non-right angles measure 7x and 8x. What is the measure of the smaller angle? f. 15° g. 60° h. 30° i. 48° j. 42° 53. What is the length of the missing leg in the right triangle below? 10 x 9 a. 181 b. 1 c. 19 d. 4 e. 21 54. The length of a rectangle is twice the width. If the perimeter of the rectangle is 72 feet, what is the length of the rectangle? f. 12 feet g. 6 feet h. 36 feet i. 48 feet j. 24 feet 55. The area of a triangle is 80 square inches. Find the height if the base is 5 inches more than the height. 1 + 629 a. 2 −9 ± 5 b. 2 c. 4 ± 85 d. 5 − 665 −5 + 665 e. 2 177
– ACT MATH TEST PRACTICE – 56. Three of the vertices of a square are (−2, 3), (5, 3), and (−2, −4). What is the length of a side of the square? f. 5 g. 4 h. 3 i. 7 j. 8 57. Which of the following lines is perpendicular to y = 3x + 1? a. 6x + 5 = 2y b. 4 + y = 3x c. −9y = −3 + 2x d. 2x + y = 4 e. 3y + x = 5 58. Which statement best describes the lines −2x + 3y = 12 and −60 + 15y = 10x? f. the same line g. parallel h. skew i. perpendicular j. intersect at one point 59. What is the midpoint of XY if X(−4, −2) and Y(3, 8)? a. (−7, 6) b. (−0.5, 3) c. (−1, 6) d. (−7, −10) e. (2, −1.5) 4 x−1 60. + =? 3x 5 x+3 f. 15x x+3 g. 8x x+3 h. 3x + 5 3x2 − 3x + 20 i. 15x x2 + 4x − 1 j. 15x 178
– ACT MATH TEST PRACTICE – 61. Simplify ( 21 2 )−3. x 6 a. 6x b. 8x6 1 c. 6x6 3 d. 8x5 1 e. 8x5 62. If 4x = 3y + 15 and 2y − x = 0, ﬁnd x. f. 6 g. 3 h. 2 i. −1 j. 5 −3 63. Simplify 36 2 . a. −6 b. −216 c. −12 1 d. 216 − 21 e. 16 64. If x3 = −50, the value of x is between which two integers? f. 3 and 4 g. 7 and 8 h. −3 and −4 i. −2 and −3 j. −7 and −8 65. Find the value of x. 112° x° x° a. 25° b. 136° c. 112° d. 68° e. 34° 179

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