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construct a 90% confidence interval estimate of the percentage of cell phone users

asked Jan 14, 2019 in STATISTICS by anonymous

Find the critical value

asked Jan 14, 2019 in STATISTICS by anonymous

Rewrite the quadratic function in standard form f(x)= 1/2 x^2+2

asked Jan 12, 2019 in PRECALCULUS by anonymous

Evaluate each expression.

asked Oct 25, 2018 in ALGEBRA 2 by anonymous

A cheetah that is running 90 feet per second is 120 feet

asked Sep 9, 2018 in ALGEBRA 2 by abstain12 Apprentice

find sin2x, cos2x, and tan2x if tanx=1/2 in quadrant 1

asked Oct 21, 2018 in TRIGONOMETRY by anonymous

Math help

asked Dec 24, 2018 in BASIC MATH by anonymous

how do I graph -3<x<-1

asked Dec 30, 2018 in ALGEBRA 1 by anonymous

Find an equation in standard form for the ellipse with the vertical major axis of length 16 and minor axis of length 10.

asked Dec 12, 2018 in CALCULUS by anonymous

suppose that g(x)=f(x)-4 which statement that best compares the graph of g(x)?

asked Nov 30, 2018 in ALGEBRA 2 by anonymous

The area of a sector of a circle with a central angle of 7π/15 rad is 23 m2. Find the radius of the circle.

asked Dec 16, 2018 in TRIGONOMETRY by anonymous

f(x) = 6 sin(x), 0 ≤ x ≤ 3π/2, with six terms, taking the sample points to be right endpoints.

asked Dec 11, 2018 in CALCULUS by anonymous

Find the length s of the circular arc. (Assume r = 2 and θ = 110°.)

asked Dec 16, 2018 in TRIGONOMETRY by anonymous

Rational function! Help please.

asked Dec 17, 2018 in ALGEBRA 2 by anonymous

write the expression in the standard form a+bi (1+i)^5

asked Dec 11, 2018 in TRIGONOMETRY by anonymous

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