MAG 1st day back

Dennis lives in Brisbane (GMT+10) and wants to call his friend in Colorado (GMT-7). If he wants to call her at 8pm Wednesday her time, determine the day and time he should call from Brisbane. 

• 3am Wednesday

• 1pm Thursday

• 3am Thursday

• 1pm Tuesday

Dennis lives in Brisbane (GMT+10) and wants to call his friend in Colorado (GMT-7). If he wants to call her at 2pm Saturday his time, determine the day and time she will receive the call. 

• 7am Friday

• 9pm Sunday

• 7am Sunday

• 9pm Friday

Emily is in Paris (GMT +1) while her friend Frida is in Mexico City (GMT -6). If the time in Paris is 10am, how can you calculate the time in Mexico City?

• Go forward 6 hours from 10am

• Go forward 7 hours from 10am

• Go back 7 hours from 10pm

• Go back 7 hours from 10am

Emily is in Paris (GMT +1) while her friend Frida is in Mexico City (GMT -6). If the time in Mexico City is 7pm Monday, what day is it in Paris?

• Monday

• Sunday

• Tuesday

• Friday

Everyone in Sydney has wound their clocks forward an hour due to the start of daylight-savings, but Western Australia does not observe daylight-savings. If it is 1am Monday in Sydney (GMT +10), what is the time in Western Australia (GMT +8).

• 10pm Sunday

• 3am Monday

• 11pm Sunday

• 4am Monday

• 2075km

• 2074km

• 2446km

• 2447km

• 5560km

• 5561km

• 5659km

• 5658km

• 4003km

• 4004km

• 11120km

• 11121km

• 5004km

• 5005km

• 2112km

• 2113km

Determine the linear equation of the line of best fit if:

The mean of x is 180

The mean of y is 169

The standard deviation of x is 5.3

The standard deviation of y is 4.8

The correlation coefficient is 0.85

• y = 0.77x + 31.22

• y = 0.77x + 30.44

• y = 0.78x + 30.44

• y = 0.71x + 30.44