7 8 9 times tables

Identify the proportional relationship for the data shown in the table. Time (t) 5 min 7 min 8 min 9 min Distance (d) 10 miles 14 miles 16 miles 18 miles => d = 5 + t or d = 5 t or t = 2 d or d = 2 t..

A machine records the number of passengers checking-in at a particular time at an airport. What is the probability that a passenger would check-in at 5.30 pm ? Time Number of passengers 7.30 am 420 8.20 am 570 9.30 am 420 11.00 am 170 2.30 pm 490 4...

An animal trainer conducted some tests on different kinds of cats to study their reaction time (in seconds) to a specific stimulus. Reaction time Number of cats (frequency) 2.3 - 2.6 6 2.7 - 3.0 2 3.1 - 3.4 10 3.5 - 3.8 8 3.9 - 4.2 4 4.3 -..

Which time series graphs represents the percentage change in the number of chronic patients (cases) in a major hospital over the years? The data is given as: Year 1999 2000 2001 2002 2003 2004 Chronic patients (%) 2.3% 2.4% 1.8% 1.9% 2.0% 1.7% => both Graph 1..

Census 2000 Brief reports that the mean travel time to workplace (population 16 years and over) in United States is 25.5 minutes. The mean travel time to workplace in a sample of 20 states are: 24.8 19.6 24.9 21.9 27.7 24.3 24.4 29.7h..

Jason rolled two dice 72 times . He recorded the results in the table as shown. Find the experimental probability of rolling an even sum. Sum Frequency 2 2 3 5 4 9 5 8 6 10 7 15 8 7 9 8 10 5 11 2 12 1 => 0.78 ..

A statistician analyzed and concluded that the mean time spent by the student per day on studies at home is more than 1.6 hours. The time spent at home on studies by a random sample of 20 students (time spent per day on reading or doing homework) in hours are as follow..

Basic physical quantity Unit Symbol Length metre m Mass kilogram kg Time Second s Temperature kelvin K Electric current ampere A Luminous intensity candela cd Quantity of matter mole mol Supplementary quantities and their units Physical q..

Choose an expression that would give you the same product as 7 × (8 × 9). => (7 × 8) + 9 or 7 + 8 + 9 or (7 × 8) ×h..

Jeff spinned the spinner shown 20 times. He recorded the number of times the spinner stopped on each color, in a tally table. How many tally marks should come against green color in the table? => 9 or 7 or 13 or 8..