The Richter scale measures the magnitude, M, of an earthquake as a function of Its Intensity, I, and the Intensity of a reference earthquake, Io. log()
M =
Which equation calculates the magnitude of an earthquake with an intensity 10,000 times that of the reference earthquake?
OA.
M =
log(10,000)
(10,000
OB.
M =
log(10,000
OC.
M =
log(10,000)
log(10,000)
OD. M =

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*