Solve the system of equations, if there are infinitely many solutions write answers in terms of z.

x+4y-2z=-3

2x-y+5z=12

8x+5y+11z=30

x=

y=

z=

A child throws a ball with a speed of 5 feet per second at an angle of 73 degrees with the horizontal. Express the vector described in terms of i and j.

The cost of attending the dolphin show at the aquarium is separate from the cost of admission to the aquarium. Admission to the aquarium is $8.50, and admission to the dolphin show is an additional $4.75.

A bath holds 200 litres of water to the nearest litre. Work out the upper and lower bounds of the bath

What is Log2 6 + log2 3 condensed?

An automobile purchased for 34800 is worth 8550 after 7 years. assuming that the cars value depreciated steadily from year to year what was the value after the third year

46.2 x 10 to the power of - 2 Can someone show me the work to this problem

3/8 5/8 4/8 2/8 7/8 from least to greatest. (2) 1/2 1/4 1/6 1/3 1/5 from least to greatest (3) 1/5 4/5 1/10 6/10 7/10 from least to greatest (4) 1/2 5/16 30/64 3/8 9/32 as least to greatest, Hope this doesn't confuse you

How do I write 125% as a mixed number in simplest form

Divide 32 in ratio of 3:7

Fritz attended then practice 56 of an hour. Then he went home and practice for 2/5 as long as band practice. How many minutes did he practice at home?