Solve for θ
Solve for θ 2 tan 2θ = tanθ+1
In the zoo consumption of food in six days.
A certain animal in the zoo has consumed 39 pounds of food in six days. If it continues to eat the same rate, in how many more days will its total consumption be 91 pounds?
The smallest possible value
X and y are integers. X + y 6. What is the smallest possible value of x – y?
the smaller cubes have painted
A solid cube of side 6 is first painted pink and then cut into smaller cubes of side 2. How many of the smaller cubes have paint on exactly 2 sides?
Area in square inches does the picture cover
A picture is copied onto a sheet of paper 8.5 inches by 10 inches. A 1.5 inch margin is left all around. What area in square inches does the picture cover?
People meet for a business lunch
6 people meet for a business lunch. Each person shakes hands once with each other person present. How many handshakes take place?
How much does she earn?
Sheila works 8 hours per day on Monday, Wednesday and Friday, and 6 hours per day on Tuesday and Thursday. She does not work on Saturday and Sunday. She earns $324 per week. How much does she earn in dollars per hour?
How many Math problems does he solve?
Andy solves problems 74 to 125 inclusive in a Math exercise. How many problems does he solve?
Members play both badminton and tennis
In a sports club with 30 members, 17 play badminton and 19 play tennis and 2 do not play either. How many members play both badminton and tennis?
The number of his ancestors
A person has 2 parents 4 grandparents, 8 great-grandparents, and so on. Find the number of his ancestors during the ten generations preceding his own.
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