3 years ago

Factorize (3x-2y)2 + 3(3x-2y)-10

Mathematics

1 answer:

Zarrin [17]3 years ago

3 0

Answer:

$5(3x-2y-2)$ i think. i am sorry if i am wrong

Step-by-step explanation:

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Interest = $45.60, Rate = 2%, Time = 4 years<br> What’s the principal to the nearest cent

natita [175]

Answer:

$570

Step-by-step explanation:

I=PRT/100

I=$45.60,P=?,R=2%,T=4years

make P the subject of the formula

P=100I/RT

P=100x45.60/2x4

P=4560/8

P=$570

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3 years ago

Juarez Distribution Company conducted a time study of Martha Smith’s job as an installer. Using the observation chart, find her

Alex777 [14]

Average time on task 1 = $\frac{3.4+4.1+6.5+8.1}{4}=5.5$ seconds
Average time on task 2 = $\frac{3.5+4.3+6.8+8.3}{4}=5.7$ seconds
Average time on task 3 = $\frac{4.3+4.1+6.5+7.9}{4}=5.7$ seconds
Average time on task 4 = $\frac{2.9+4.6+6.6+7.1}{4} =5.3$ seconds
Average time on task 5 = $\frac{3.6+4.2+6.7+8.1}{4}=5.65$ seconds