If bob washed the car in 6 minutes and jack washed it in 8 minutes how long did it take them together

Can the absolute value of - 4 be a negative number

Round 15.51 to the nearest tenth

At a country concert, the ratio of the number of boys to girls is 2:7. If there are 250 more girls than boys, how many boys are a the concert?

A quadrilateral with two pairs of parallel sides and no right angles

Simplify 12+3 [5 + (4-2) ]

For the past two years Lynda Santana has recorded the costs of operating her car. They total $1,600 (fixed costs) and $2,134 (variable costs). She has driven a total of 14,000 miles. What was her cost per mile?

What is 1+4 a) 2 b) 3 c) 4 d) 5

Qual o resultado de (-3+4-2) elevado a 5

A 98% confidence interval is found to be (50, 60). What is the margin of error? A. 4.9 B. 9.8 C. 10 D. 5

How to use vertical line test to determine which graphs show relations that are functios.