math
12 - (-14) = ? i got -2 is that right?
math find balance compound interest
i need help i need to find the balance in each compound interest account: $1400 after 3 years at 5.5% i got: B= P (1 + r) t =1400 (1 + .055)3 I am stuck and dont know how to do this #2 $1800 after 11 years @ 6.0% #3 $900 after 10 years @ 4.62% #4 $2500 after 50 years @ 2.2%
math patterns and tables
is this right for table term # 1 2 3 5 6 term 1 4 9 25 36 expression n squared n2
math patterns and tables
can you help me: i need to let n equal the term number. i need to figure out the expression for the following number sequence: 1, 4, 9, 25, 36 i cant figure this out
measurement
is it 90 i got 2cm/ 3m = 30 cm/n = 2n = 3 (30) = n = 90
measurement
i cant figure how to do this can you explain
measurement
a floor plan has a scale of 2cm : 3m what is the actual length of a room measuring 30 cm on the floor plan? I got to 20 is that correct?
measurement
101 inches is that right
measurement
how many inches are there in 2yd 2ft 5 in? i got 65 in is that ok
geometry
in a trivia question ;your team answered 32 out of 40 question correctly. the opposing team answered 16 out of 20 questions correctly. was the ratio of correctly answered quesstions to incorrectly questions the same or different for both teams? explain no they were not same be...
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