Is the relation a function? y = x2 + 12x + 31

The whether the sequence is arithmetic 2,11,20,29,38

Solve the equation if 0° sin X=

The mean mark for the class was 70%. There are 30 students in the class, 20 of whom are boys. The mean mark for the boys is 62%. What is the mean mark for the girls?

What would be an example of an infinite set

Joe went to the hobby shop and bought 2 model sports cars for $8.95 and some paints. If he spent a total of $23.65, what was the cost of the paints?

The volumes of two spheres are 729 in3 and 27 in3. What is the ratio of their radii, rounded to the nearest whole number? a. 1:4 c. 3:1 b. 2:7 d. 3:4

Round the following number to the indicated place value. 13,293 A) 13,290 B) 13,300 C) 13,390 D) 13,280

What percent of 208 is 197.6

Candida bought 334 yards of fabric. If she uses 23 of the fabric to make a dress, how much fabric will she have left?

Three seedless watermelons cost $27. If Rihanna buys 4 seedless watermelons at the same unit price how much will she pay? My work: 3 watermelons: $27 4 watermelons: $36 Explain what I did to find my answer. What is the unit price?