How many whole numbers, each less than 47. are there is hindu-arabic system of numeration:
(a) 45
by 46
(0) 47
(d) 48

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.