a goldsmith combined an alloy that costs $4.40 per ounce with an alloy that costs $1.90 per ounce. how many ounces of each were used to make a mixture of 200 oz costing $2.60 per ounce?

Which of the following represents the most accurate estimation of 375+147

What's the answer? V/8=5-3

How do i simplify this answer (x+2) (x+1)

What is Tan (90 degrees) * 12.4

A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second.

Which table represents the unit rate 200 calories/serving

If a sport shop so 1,500 dozen golf balls last week how many individual golf balls to the shop sale

Cot data=1/3 in quadrant 4

Every day, Navya's teacher randomly picks a number from 1 to 80 to be the number of the day. The number of the day can be repeated. There are 180 days in the school year. Predict how many days the number of the day will be greater than 20.

Which is the polynomial function of lowest degree with leading coefficient of 4 and roots 7 and 3?