SaaahRhoBrandyn SaaahRhoBrandyn

02-05-2017
Mathematics

contestada

Identify the prime numbers in the following lists.
a. 5, 7, 12, 11
b. 14, 6, 3
c. 31, 17, 9, 15
d. 782, 61, 2

Respuesta :

gordon333cn gordon333cn

02-05-2017

a. 5,7,11
b. 3
c 31,17
d. 2,61

Answer Link

02-05-2017

A prime number is a number that only one times that number can be done
5 is prime only 1x5 and 5x1
a. 5,7,11
b. 3 not 14 cuz 1x14 and 2x7
c. 31,17. Not 9 cuz 1x9 and 3x3 not 15 cuz 1x15 and 3x5
d. 61,2 not 782 cuz 1x782 and 2x391

Answer Link

Otras preguntas

Element X decays radioactively with a half life of 11 minutes. If there are 300 grams of Element X, how long, to the nearest tenth of a minute, would it take th

TRUE OR FALSE IN NJ A STAMPING DEVICE CAN BE A PHYSICAL DEVICE CAPABLE OF AFFIXING TO OR EMBOSSING ON A TANGIBLE RECORD AN OFFICIAL STAMP OR AN ELECTRONIC DEVIC

In a physics laboratory experiment, a coil with 240 turns enclosing an area of 10.7cm² is rotated during the time interval 5.00 times 10⁻²s from a position in w

Mr. Bernier just purchased 24 paint sets and a few sketchbooks for his art class the total bill was $141 paint that cost a total of $105 and the sketchbooks wer

The thermal conductivity of a sheet of rigid, extruded insulation is reported to be k = 0.029 W/m·K·The meas- ured temperature difference across a 25-mm-thick s

Where should we put the 5k masses on the left side in order to balance the seesaw? Note, the 10 kg mass cannot be moved. Also, you are not allowed to put both m

A train consists of four spur gears where N ₁=20,N ₂=40,N ₃=55 and N ₄=77. Gear 1 has a pitch radius of r ₚ₁=0.5 in., speed n ₁ =80 RPM and torque T₁ =550in-lb.

Which form of power is sometimes called legitimate power? 1) coercion 2) authority 3) influence 4) force

Two 1.0 kg masses are 3.0 m apart on a frictionless table. Each has 1.0 μC of charge. What is the magnitude of the electric force on one of the masses? What is

Given f(s)=s+1/s(s+2)'find f(s) at the point s = -3 j4 the following ways: a) directly substitute the point into f(s). b) calculate the result using the vector