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Simplify the expression!?
3b^2 + 3b - 6/ b^2 - 6b + 5 times b^2 - 25/6b + 12
How do I do this?
3 AnswersMathematics7 years agoFind the midpoint of the line segment with endpoints at (-2, 3) and (14, 6).?
how do i do this? please help!
4 AnswersMathematics7 years agoWhich is the equation of a circle with center (0,1) and radius 2 units?
A) x^2 + y^2 + 2y = 3
B) x^2 + y^2 + 2y = 1
C) x^2 + y^2 - 2y = 4
D) x^2 + y^2 - 2y = 3
please help?
3 AnswersMathematics7 years agoWrite an equation for a circle if the endpoints of a diameter are at (1,1) and (1, -9).?
Please help! how do i do this?
1 AnswerMathematics7 years agoThe position of a piston can be modeled using the equation y = A sin (1/4 ⋅2πt) where A is the amplitude of oscillation & t is the time.....?
...in seconds. Determine the period of oscillation.
how do i do this?
1 AnswerMathematics7 years agoVerify that each of the following is an identity. Please help?
#1) cos (90° + θ) = -sin θ
#2) sin θ = 1/4; 0° < θ < 90°
how do i do this?
1 AnswerMathematics7 years agoFind the exact value of each expression. HELP?
#1) cos 15°
#2) sin 150°
3 AnswersMathematics7 years agoDetermine whether each triangle should be solved by beginning with the Law of Sines or Law of Cosines. Then solve each triangle.?
how do i do this please help?
#1) a = 8, b = 24, c = 18
#2) A = 56°, B = 22°, a = 12.2
1 AnswerMathematics7 years agoThe given point P is located on the unit circle. Find sin θ and cos θ. Help please?
#1) P(-3/5, 4/5)
#2) p( -1/2, √3/2)
how do i do this?
1 AnswerMathematics7 years agoDetermine whether each triangle should be solved by beginning with the Law of Sines or Law of Cosines. Then solve each triangle. HELP PLEASE?
#1) a = 20, c = 24, B = 47°
#2) A = 36°, a = 10, b = 19
how do i do these? please help! i will give you best answer!
4 AnswersMathematics7 years agoThe average age of a major league baseball player is normally distributed with a mean of 28 and a standard deviation of 4 years. About...?
...what percent of major league baseball players are younger than 24?
2 AnswersMathematics7 years agoThe utility bills in a city of 5000 households are normally distributed with a mean of 180$ and a standard deviation of 16$. About how......?
many bills were under $164?
how do i figure this out? help?
3 AnswersMathematics7 years agoFind Sn for the arithmetic series. Please help me?
10 + 4 + (-2) + ... + (-50)
how do i do this?
1 AnswerMathematics7 years agoSolve the following system? Help?
8x - 10y = 7
4x - 5y = 7
How do I do this?
4 AnswersMathematics7 years ago