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The correct answer is A
If sin⁶ x + cos⁶ x = 7/8, find sin⁴ x + cos⁴ x:
At 9:30 a.m., the length of a pole’s shadow is equal to its height. What is the sun’s altitude at this time?
If sin⁴ x + cos⁴ x = 5/8, then the value of sin2x is
A jar contains a mixture of milk and water in the ratio 7:5, respectively. If 9-litres of the mixture is taken out, then the quantity of water left in t...
The average of 5 numbers is 42. When one of the numbers is excluded, the average of the remaining four numbers becomes 38. Determ...
I). p 2 – 5p – 126 = 0
II). q 2 + 9q – 90 = 0
A circle is inscribed in a triangle ABC with sides 12 cm, 16 cm, and 20 cm. What is the radius of the circle?
In Microsoft Excel, what does the function VLOOKUP do?
Find the simplified value of given expression