Solve the quadratic equation: x^2 = - 9

A cinema seats 250 people. If 170 people are in the cinema, what percentage of the seats are filled? 42 54 75 68 55

Multiply. 8.55 * 12.61 Enter your answer in the box.

A principal amount of $600 is placed into a bank account compounded continuously at 3.5%. How long does it take for the amount to reach $1000?

X is a number. Another number is 9 greater than x. both numbers are whole numbers. The total of the two numbers is less than 60. Find the gtratest possible value of x

What is the equation of a circle with center (8, 6) and radiuss5?

How many digits will be in he quotient of 588 divided by 6? Use place value to explain.

Kora uses the following ingredients to make 1 s'more. Ingredient Amount Graham crackers (2) Chocolate squares (8) Marshmallows (3) How many s'mores can Kora make if she has 20 graham crackers?

The minute hand on a watch is 8mm long and the hour hand is 4mm long. how fast is the distance between the tips of the hands changing at one o'clock? round your answer to the nearest tenth.

A pizza box which has a diameter of 15 inches, if the box is 1.5 inches tall, what is the surface area of the pizza box?

Witch expression can be used to convert 22 Australian dollars to US dollars. assume 1.2 Australian dollars equals one us dollar