Mathematics, 26.06.2019 12:10 yulaarmstrong
How many acute angles are formed by the 4 intersecting lines shown? [asy] import olympiad; size(150); pair a=(0,0), b = 4*dir(0), c=4*dir(40),d=4*dir(100),e=4*dir(15 0),f=4*dir(180),g=4*dir(220),h=4*di r(280),i=4*dir(330); dot(a, red); draw(a--b, endarrow); draw(anglemark(b, a,c,20),black); label("$40^\circ$",anglemark(b, a,c),4*dir(20)); draw(a--c, endarrow); draw(a--d, endarrow); draw(a--e, endarrow); draw(anglemark(d, a,e,20),black); label("$50^\circ$",anglemark(d, a,e),4*dir(120)); draw(a--f, endarrow); draw(a--g, endarrow); draw(a--h, endarrow); draw(anglemark(g, a,h,20),black); label("$60^\circ$",anglemark(g, a,h),4*dir(250)); draw(a--i, endarrow); [/asy]?
Answers: 3
Mathematics, 21.06.2019 20:00
Last one and the bottom answer choice is y=(x-4)^2+1 you guys!
Answers: 1
Mathematics, 21.06.2019 20:00
Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 21.06.2019 21:20
Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.
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Mathematics, 21.06.2019 21:40
Use sigma notation to represent the following series for 9 terms.
Answers: 2
How many acute angles are formed by the 4 intersecting lines shown? [asy] import olympiad; size(15...
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