5 PreCalculus Questions
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Suppose a simple random sample of size n=150 is obtained from a population whose size is N=20,000 and whose population proportion with a specified characteristic is p=0.8. Please answer questions (1) through (5) below. (1)
asked by LADO on November 26, 2014 
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Given the indicated parts of triangle ABC with γ = 90°, approximate the remaining parts. (Round your answers for a and c to one decimal place.) β = 51°31', b = 250.0 α = ° ' a = c = Given the indicated parts of triangle ABC
asked by STEPHANIE on September 28, 2011 
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In right triangle XYZ, ∠Z is a right angle, m∠Y=16∘, and XZ=7. sin16∘≈0.276 cos16∘≈0.961 tan16∘≈0.287 Triangle X Y Z as described in the text. What is the measurement of YZ? If necessary, round your answer to one
asked by GROOVE on April 15, 2020 
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Find the value of x. Round to the nearest tenth of a unit. A right triangle. The hypotenuse is 580 yards. The opposite leg (not the base) is x. The exterior degree on the top of the triangle is 27. 263.3 yd 295.5 yd 516.8 yd
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Data (x,y) for the total number (in thousands) of collegebound students who took a test in the year x are approximately (11,1177), (8,1493), and (11,1664), where x=1 represents 2001 and x=8 represents
asked by lea on October 22, 2017 
Math HELP
#1 find the value of x if RS = 4(x3)+6 and RT = 5(2x6). x= 12 x= 6 x= 4*** x= 3 #2 which of the following statements are always true? Choose all that apply. If the circumcenter of a triangle lies on the triangle, then the
asked by Tony on October 16, 2018 
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A piece of land is shaped like a right triangle. Two people start at the right angle at the same time, and walk at the same speed along different legs of the triangle while spraying the land. If the area covered is changing at
asked by theo on July 4, 2010 
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An angle bisector of a triangle divides the opposite side of the triangle into segments 6 cm and 5 cm long. A second side of the triangle is 6.9 cm long. Find the longest and shortest possible lengths of the third side of the
asked by Lexi on February 1, 2012

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Triangle L'M'N' is a dilation of triangle LMN. If the scale factor of the dilation is 1/5, which of the following statements is true? Triangle L'M'N' is a rotation of triangle LMN. Triangle L'M'N' is the same size as triangle LMN.
asked by Anonymous on May 8, 2014 
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if the measures of the angles of a triangle are represented by 2x, 3x15, and 7x15, the triangle is 1)an isosceles triangle 2)a right triangle 3)an acute triangle 4)an equiangular triangle
asked by derek on May 30, 2008 
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Cardboard costs $0.002 per square centimeter. How much will Alan spend to build the following figure out of cardboard? Round your answer to the nearest cent. The figure appears to be composed of a square and four triangles. The
asked by jai on September 27, 2019 
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asked by Bryce on December 7, 2018
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