Mathematics

Math problem, please answer

Please answer this question, and show me what you did to get your answer. Thank you! Write using exponents, 7*w*t*7*t-Hello, A = 7 × w × t × 7 × t= 7 × 7 × t × t × w →→ Multiplication is commutati

Probability and Outcomes question

Rework problem 17 from section 2.1 of your text, involving the outcomes of an experiment. For this problem, assume that outcome O 1 has frequency 12/a, outcome O 2 has frequency 5/a, and outcome O 3 h

How do you bisect angles

Use your straight edge and draw any angle. Set the point of your compass on the vertex of the angle and sweep and arc that cuts through the two sides of the angle. Keeping your compass at the same s

Negative exponent .. so confused ... >.< 10 pts !! hep please !

negative and zero exponent need a complete explanation >. 1) (2a^-4n)^-2 (4b^-3)^-1 2) 7^6 x^9 y^7 z^-4/ 7^8 x^5 y^10 z 3) 14n^0 m^-7/ 16^n-4 m^2 4) (5^-1 x^-3 y^4)^-2 (x^5 y^-3)^-1 need a complete

How to solve inequalities: (cubic, polynomial)

h3 - 40h2 + 375h - 1000 (h3 is h to the power of 3) - (h2 is h to the power of 2) I know the general method - finding factors of 1000 and substituting them instead of h (factor theorem) - but the num

Algebra question -0.75-0.75

whats the answer to -0.75-0.75-Since both numbers are negatives, just add them up and put the negative sign in front of the number. Its what I usually do. The answer should be -1.5 1 10.75+0.75-------

A student is taking 2 courses. .62 chance of passing 1st course and .62 chance of passing the 2nd.

there is a .79 chance she passes at least 1 class.what is the probability she passes exactly 1 course? (to 4 decimals) given she passes the first, what is the probability she passes the second?(to 4 d

Statistics need help

the TSA determines that if a bag does contain large amounts of liquid, there is a probability of 0.9 the test will detect it. If a bag does not contain large amounts of liquid, there is a 0.07 probabi

Can you help me do this math problem

can you help me solve this 8l2x/10+10l=10-x = - 910 / 812.......ax + b = c ---> ax = c-b---> x = [ c-b ] / a...what is difficult ?

Compute the exact values for the following expressions....

Radicals should be simplified but not approximated... 1. 16sin^3(60°) - 4tan(120°) 2. 6cos(315°)+8sin(270°) Please show me how you got the answer, since I cant approximate radicals, that means no

Find the integral please.. I'm stuck!

sin^3 x cos^2 xdx-let w = cos x and use your knowledge of trig

Differentiate wrt. x

sin^3x+cos^6x-Let y = sin^3x+cos^6x = u+v[ u = sin^3x ; v = cos^3x ] dy/dx= du/dx+dv/dx now, du/dx = d/dx(sin^3x) = 3sin^2x.cosx ..............(1) again, dv/dx= d/dx(cos^6) = 6cos^5(-sinx).........

Is this a function or not

(-3,4) (-2,4) (-1,4) (0,4) (1,4) (2,4) (3,4) also... what would be the function rule of these functions of it was?-Yes, it is a function. In every ordered pair you have one x coordinate and one y c

Math question, please help me on this

Please answer this question, and show me what you did to get your answer. Thank you! The formula for the volume of a cone is v= 1/3 π r 2^ h, where r is the radius, and h is the height. The formula f

Trigonometry question.

Hello, I tried the following question; a)Find the exact value of the following; tan(π/12): This is what I did; I rewrote the expression as tan(π/3-π/4) Then I did the following; ( tan(π/3) - tan(π/4)