Petra buys a pair of jeans for ${{var:Addend1}} and a T-shirt that costs ${{var:Addend2}}. How much does Petra spend?

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

The product of sin 30 degrees and sin 60 degrees is same as the product of