Mathematics, 29.01.2021 22:30, Irvin2284
an office supply store recently sold a black printer ink cartridge for $15.99 and a color ink cartridge for $23.99. at the start of a recent fall semester, a total of 40 is these cartridges was sold for a total of $734.60. how many of each type were purchased
Answers: 2
Mathematics, 21.06.2019 19:30, thisusernameistaken2
Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29
Answers: 2
Mathematics, 21.06.2019 20:30, 20calzoy
Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row. sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length. o. the number of stitches is 3 times the length.
Answers: 2
Mathematics, 22.06.2019 00:00, nshadow2920
Aspacecraft can attain a stable orbit 300 kilometers above earth if it reaches a velocity of 7.7 kilometers per second. the formula for a rocket's maximum velocity v in kilometers per second is vequalsminus0.0098tplusc ln upper r, where t is the firing time in seconds, c is the velocity of the exhaust in kilometers per second, and r is the ratio of the mass of the rocket filled with fuel to the mass of the rocket without fuel. find the velocity of a spacecraft whose booster rocket has a mass ratio of 20, an exhaust velocity of 2.1 km/s, and a firing time of 15 s. can the spacecraft achieve a stable orbit 300 km above earth?
Answers: 3
an office supply store recently sold a black printer ink cartridge for $15.99 and a color ink cartri...
Social Studies, 25.09.2019 12:30
Mathematics, 25.09.2019 12:30
Mathematics, 25.09.2019 12:30
Computers and Technology, 25.09.2019 12:30
Arts, 25.09.2019 12:30