TheySeeMeRolen TheySeeMeRolen

13-11-2019
Mathematics

contestada

Mary has nickels and dimes in her purse. She has a total of 30 coins worth $2.40. How many nickels does Mary have?

Respuesta :

dennisgabler dennisgabler

13-11-2019

Answer:

72 nickels idk why she has so many

Answer Link

Otras preguntas

Complex numbers zj and zz are given by zj = 3- j2, zz = - 4 + j3. (a) express zj and zz in polar form. (b) find lz1l by first applying eq. (1.41) and then by ap

Consciousness is to unconsciousness as ________ is to ________. a. Selective attention; the cocktail party effect b. Change blindness; inattentional blindness c

what is the marginal benefit and marginal cost of the last 10,000 laptops

Jerome got in the elevator on the first floor of his office building. He went up 18 floors to his office. Then, Jerome took the stairwell down 3 floors for a mo

the direction say use properties and mental math to solve.... 275 + 180 + 120= 275+_=_

How did meroë' resources strengthen Nubia

CO + H_2 + O_2 --> CO_2 + H_2_O: Delta H= 525 kj

Find the midpoint of the line segment joining the points P1 and P2. I also have a picture of the problem.

In a typical analysis, 15 ml of an aqueous solution containing an unknown amount of acetylcholine had a ph of 7.65. When incubated with acetylcholinesterase, th

how fast does q 500 Hz wave travel if its wavelength is 0.5m