tharris79 tharris79

17-10-2018
Mathematics

contestada

A student answers 90% of the questions on a math exam correctly. If he he answers 18 questions correctly, how many questions are on the exam?

Respuesta :

caramelatte caramelatte

17-10-2018

20 questions are on the exam (total)

Answer Link

Otras preguntas

When matter undergoes a change in form but the chemical make up is not changed it is a ?

Read the following excerpt from, Grey Matters: Turning a Blind Eye: An Ethical Assessment by, William P. Cheshire, Jr., MD, MA, FAAN Please answer questions 15-

watch the video clip. at the cellular level in this example, explain what occurs if the apc gene is mutated.

A truck going at a rate of 20 miles an hour will reach a town 40 miles away in how many hours ?

An 12.68 gram ice cube at 0 degrees Celcius is placed in 316.81 grams of liquid water that is initially at 62.39 degrees Celcius. What is the final temperature

A substance with a high vapor pressure at normal temperatures is often referred to as volatile. As the temperature of a liquid increases, the kinetic energy of

the abolitionist movement split in two in part because abby kelley had been appointed to an office within the american anti-slavery society, which angered some

The belt on the portable dryer wraps around the drum D, idler pulley A, and motor pulley B. If the motor can develop a maximum torque of M=0.80 N*m, determine t

A roller coaster containing THREE cars is accelerating at 10 m/s2 before it comes to an abrupt stop at the end of the ride. The mass of one car is 300 kg. How m

two structural elements with the same dimensions are compared. the structural element with a larger modulus of elasticity (e) isO heavier O less stiff O stiffer