Figure A is a scale image of figure B. Figure A
10.5
Figure B
2
Figure A maps to figure B with a scale factor of
2/3
What is the value of ?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is