arypepp arypepp

03-12-2017
Mathematics

contestada

The price of an item has dropped to $42 today. Yesterday it was $140. Find the percentage decrease.

Respuesta :

feynman135 feynman135

03-12-2017

The item has 42/140 * 100,or 30% of its initial value. That means that it lost 70% of its value, so 70% is the percent decrease.

Answer Link

Otras preguntas

In comparing two investment alternatives, the difference between the net present values of the two alternatives obtained using the total-cost approach will be:

which type of hormone diffuses across the plasma membrane and binds to receptors in the cytoplasm module 16.4c

Based on the information in the table, what is the acceleration of this object? t(s) v(m/s) 0.0 9.0 1.0 4.0 2.0 -1.0 3.0 -6.0 A. -5.0 m/s2 B. -2.0 m/s2 C. 4.0 m

A number ending in ___ is never a perfect square.

A plumber charges $50 for the first visit plus $8 per hour of work. If the total bill is $290, how many hours did the plumber work? 30 hours 40 hours 80 hour

Find the slope of the line that passes through (6, 4) and (4, 1).

.. A machine in a candy company creates 9,328 pieces of candy each hour. If a box of candy has 98 pieces in it, how many boxes does the machine make in one hour

Question 10 of 10 Which organisms convert nitrogen gas into a form that is usable by plants? A. Fungi B. Algae C. Bacteria D. Animals

A boat is being pulled to a dock by a rope attached to a winch that is located on the dock, 8 feet above the water. If the winch is pulling the rope in at a rat

A point charge of -3.0 x 10-C is placed at the origin of coordinates. Find the clectric field at the point 13. X= 5.0 m on the x-axis.