Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.Juan's birth date in numbers (month-day-year) is a 6-digit palindrome, say 
satisfying these conditions:a + b ? c + d; b + e = (c + d) + 10;he was born later than 1958;had he been born 1 month later, his birthday would fall on the same day as his mother's birthday; his mother was born on an even numbered day after the 16th of the month; in the year 2023, Juan will be in his 50's.On what month and day was his mother born?
A. September 24th B. June 20th C. July 22nd D. August 22nd
Estimate the indicated probability.The Amboy Kennel Club has held an annual dog show for the last 12 years. During this time the winner of "Best of Show" has been an Alaskan Malamute 6 times, a Great Pyrenees 3 times, and an Siberian Husky 3 times. Determine the empirical probability that the next winner of "Best of Show" will be an Alaskan Malamute.
A. 
B. 
C. 1
D. 
Find the exact value of the trigonometric expression without the use of a calculator.cos
A. - 
B. - 
C. - 
D. 
Solve.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by src="https://sciemce.com/media/4/ppg__fffile0518192055__f1q127g5.jpg" alt="" style="vertical-align: -4.0px;" />
A. C(x) = 7x + 15
B. C(x) = -0.3x2 + 12x + 10
C. C(x) = 8x + 6
D. C(x) = 6x + 10
and the total profit function is given by 
where x represents the number of boxes of computer chips produced. The total cost function,
is such that 
Find