Find the exact value by using a sum or difference identity.sin (195° - 75°)
A. - 
B. - 
C. - 
D. 
Answer: D
Mathematics
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Use the Binomial Theorem to expand the binomial.(
+ 
)4
A. x2 + 4
x3/2 + 36x + 24
x1/2 + 36
B. x2 + 4
x1/2 + 36x + 24
x1/2 + 1296
C. x2 + 2
x3/2 + 18x + 12
x1/2 + 36
D. x2 + 36
Mathematics
Solve the problem.The perimeter of a triangle is 64 cm. The triangle is isosceles now, but if its base were lengthened by 3 cm and each leg were shortened by 5 cm, it would be equilateral. Find the length of the base of the original triangle.
A. 16 cm B. 15 cm C. 24 cm D. 19 cm
Mathematics
Round the money amount to the specified place.$99.61 to the nearest dollar
A. $100 B. $99 C. $99.61 D. $9
Mathematics
Solve.Frank can type a report in 4 hours and James takes 6 hours. How long will it take the two of them typing together?
A. 6 hr
B. 
hr
C. 
hr
D. 12 hr
Mathematics