times tables

A carpenter makes tables and chairs. The profit on each table is $20 and on each chair is $10. The carpenter can not work more than 36 hours per week . He needs 6 hours to make a table and 3 hours to make a chair. Each week he makes at least 2 times as many c..

A box contains a few black and red tiles. Paula picked up two tiles from the box at a time and repeated this 5 times. The results of this are recorded as shown in the table. Find the experimental probability that Paula will pick up two black tiles from the box next ..

The population of an island during the last 4 decades is in the table. Determine the mean population on the island during the time period. Year Population 1960 67000 1970 86000 1980 107000 1990 134000 => 98300 or 98600 or 98500 or 98400..

The population of an island in the last 4 decades is shown in the table. Determine the mean population on the island during the time period. Year Population 1960 64000 1970 74000 1980 109000 1990 131000 => 93300 or 94500 or 95700 or 97900..

Jimmy, Tom and Jack took part in the cycle race 14 times and recorded the results as shown in the table. Find the experimental probability of Tom winning the next cycle race. => 5 7 or 1 14 or 1 7 or 2 7..

Multiply: 9 5 × 4 => 350 or 380 or 340 or 830..

Multiply: 8 4 × 4 => 356 or 336 or 363 or 346..

Simple Pendulum Time Period of Oscillation Varies with Time - Let us now find out how Time Period of oscillation vary with time. Set up a simple pendulum and measure the time taken for 10 oscillations of the simple pendulum for different lengths lik..

4 8 × 6 7 => 3,161 or 3,116 or 3,261 or 3,216..

5 7 × 7 4 => 4,281 or 4,218 or 4,118 or 4,181..