Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Graph the quadratic equations.y = 5x2 + 10x + 1
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial completely.3x3 + 12x2 - 36x
A. 3x(x - 6)(x + 2) B. 3x(x + 6)(x + 2) C. 3x(x - 6)(x - 2) D. 3x(x + 6)(x - 2)
Mathematics
Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 75°
A. - 
B. - 
C. 
D. 
Mathematics
Find the cross-product and determine whether the proportion is true or false.
= 
A. 
? 224; false
B. 28 = 28; true
C. 12 = 12; true
D. 32 ? 49; false
Mathematics