561 rounded to the nearest hundred

Find all the zeroes of the equation. -3x^4 + 27x^2 + 1200 = 0

The kinetic energy (in joules) of a moving object can be calculated from the expression _12m v 2, where m is the mass of the object in kilograms and v is its speed in meters per second. Find the kinetic energy of a 0.

The perimeter of a rectangular garden is 24ft. The length is 2ft. more than the width. find the length and width of the garden

P=$4500 r=6% t=3 years what is I

charlie has a $30 smoothie gift card. each time he uses the card to buy a smoothie 2 dollars is the duct tape from his card, if the balance on his car today is 12 dollars, how many smoothie has she purchase with the card?

Two circles are always, never, or sometimes congruent if their radii are the equal.

Ashley works at an electronics store. She is paid 15% of the sales price of the items she sells in addition to her $120 weekly salary. How can Ashley use the value of her weekly sales total to calculate how much money she will earn that week?

John paid $150 for renting a boat for 5 hours. Which graph shows the relationship between the cost of renting a boat for different hours?

A 26-year-old male is interested in purchasing life insurance. Using the table, determine what the annual premium for a 20-Payment Life insurance policy, given that the face value of the policy is $89,657.

Matt says that 5-1 1/4 will be more than 4, since 5-1 is 4.