Pre-calculus

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1.5 is what percent of 12? Started by jace	3 Replies 141 Views	Mar 20, 2019 by peilian
135% of what number is 54? Started by Zoey63294	1 Replies 63 Views	Feb 2, 2020 by yasmin
253.5 is 16% of what number? Started by haleyc112	1 Replies 70 Views	Feb 2, 2020 by Kjones0604
30 marbles are to be divided into three bags so that the second bag has three times as many marbles ... Started by joe	1 Replies 51 Views	Mar 20, 2019 by amandanbreshears
40% of what number is 63? Started by james	1 Replies 59 Views	Mar 20, 2019 by wfdfwc23
5% of students at a university attended a lecture. If 6000 students are enrolled at the university, ... Started by maychende	1 Replies 163 Views	Mar 20, 2019 by ciecieme
57 is 20% of what number? Started by silviawilliams41	3 Replies 66 Views	Mar 20, 2019 by Juro
80% of what number is 62? Started by Yi-Chen	1 Replies 62 Views	Mar 20, 2019 by meltdown117
A 10-ft. board is cut into 2 pieces so that one piece is 2 feet longer than 3 times the shorter ... Started by ssal	1 Replies 72 Views	Mar 20, 2019 by ebe
A balloon is secured to rope that is staked to the ground. A breeze blows the balloon so that the ... Started by Destiiny22	1 Replies 209 Views	Mar 20, 2019 by owenfalvey
A balloon is secured to rope that is staked to the ground. A breeze blows the balloon so that the ... Started by cabate	3 Replies 232 Views	Mar 20, 2019 by rleezy04
A barge takes 6 hours to move (at a constant rate) downstream for 60 miles, helped by a current of 2 ... Started by MirandaLo	1 Replies 80 Views	Mar 20, 2019 by morrie123456
A basketball player scored 34 points in a game. The number of three-point field goals the player ... Started by Lisaclaire	1 Replies 172 Views	Mar 20, 2019 by mcarey591
A car rental agency advertised renting a luxury, full-size car for $29.95 per day and $0.19 per ... Started by audie	3 Replies 200 Views	Mar 20, 2019 by wilsonbho
A certain aircraft can fly 912 miles with the wind in 4 hours and travel the same distance against ... Started by fahad	3 Replies 59 Views	Mar 20, 2019 by lcapri7
A chemist needs 120 milliliters of a 78% solution but has only 57% and 93% solutions available. Find ... Started by cabate	3 Replies 50 Views	Mar 20, 2019 by apple
A chemist needs 170 milliliters of a 71% solution but has only 47% and 98% solutions available. Find ... Started by OSWALD	3 Replies 67 Views	Mar 20, 2019 by Perkypinki
A company increased the number of its employees from 540 to 565. What was the percent of increase in ... Started by audragclark	3 Replies 54 Views	Mar 20, 2019 by Moriaki
A directed line segment (a) has direction measured by the angle it forms with the positive ... Started by fasfsadfdsfa	1 Replies 308 Views	Jun 18, 2018 by covalentbond
A dress regularly sells for $117. The sale price is $95. Find the percent decrease of the sale price ... Started by clmills979	1 Replies 140 Views	Feb 2, 2020 by ryansturges
A equation is one that can be written in the form ax2 + bx + c = 0 where a, b, and c are real ... Started by kshipps	1 Replies 62 Views	Mar 20, 2019 by duy1981999
A function of the form f(x) = bx is called a(n) function if b > 0, b is not 1, and x is a real number. Started by acc299	3 Replies 62 Views	Mar 20, 2019 by DylanD1323
A glide rotation (a) Is a reflection followed by a translation. (b) Preserves angle measure. ... Started by Metfan725	1 Replies 212 Views	Jun 18, 2018 by kswal303
A group of data items and their mean are given. Find a. the deviation from the mean for each of the ... Started by newbem	1 Replies 179 Views	Feb 2, 2020 by Ddddd
A is a collection of objects Started by erika	3 Replies 66 Views	Mar 20, 2019 by fromAlphatoOmega22