Lets put ti this way:
P[1st serve good & wins point] = 60% * 70% = 42% = A
<span>P[2nd serve good & wins point] = 40% * 76% *57% = 17.328% = B </span>
<span>1. P[win point] = A+B = C = 59.328% <------- </span>
<span>2. P[1st serve good | win point ] = A/C = 42 / 59.328 = 0.707 or 70.7%
Please </span><span>remember that 2nd serve come into use only if 1st serve is not good</span>
Answer:
S: 24x - 72
S and T are not equivalent for any value of x
Step-by-step explanation:
S: 4(6x-18) = 4 * 6x - 4 * 18 = 24x - 72
S and T are not equivalent for any value of x, x+1 S: 24 - 72 = - 48 T: 24 - 18 = 6
9/10-2/5= first you must get a common denominator
you don't have to change the first fraction but the second one 2/5 multiply the top and bottom number by 2
9/10- 4/10=5/10 is the answer but you can simplify because 5 divides into 10 so 5 goes into 5 1 time and 5 goes into 10 2 times
final answer is 1/2
When you don't use or write the percent right.<span />
Answer:
9343620
Step-by-step explanation:
put commas where they need to be but all you have to do is multiply them together unless you're working with a rectangular prism just multiply by 2 then