JAX Co. manufactures and sells a single product. A partially completed schedule of the company’s total costs and costs per unit over the relevant range of 50,000 to 100,000 units is given below: Units Produced and Sold 50,000 75,000 Total costs:    Variable costs $220,000 [Q1]    Fixed cost $400,000 [Q2] Total cost $640,000 Costs per unit:    Variable costs [Q3] [Q5]    Fixed costs [Q4] [Q6] Fill in the blanks in the schedule above (enter your answer as a number without any formatting, for example $360,000 would be entered as 360000 and $8.25 would be entered as 8.25; round the cost per unit to two decimal points)  

A group of 35 tests on a given type of concrete had a mean strength of 5,000 psi and a standard deviation of 600 psi. Does this concrete satisfy the strength requirement for 5,000 psi concrete?

A group of 25 tests on a given type of concrete had a mean strength of 4,600 psi and a standard deviation of 800 psi. Does this concrete satisfy the strength requirement for 4,000 psi concrete?

The concrete in the core of a spiral column is subjected to a uniform confining stress σ3 of 750 psi. What will the compressive strength σ1 be? The unconfined uniaxial compressive strength is 5,200 psi.

Which of the following is true about Caesar cipher? (Select all that apply.)

The concrete in the core of a spiral column is subjected to a uniform confining stress σ3 of 870 psi. What will the compressive strength σ1 be? The unconfined uniaxial compressive strength is 5,300 psi.

The concrete in the core of a spiral column is subjected to a uniform confining stress σ3 of 740 psi. What will the compressive strength σ1 be? The unconfined uniaxial compressive strength is 4,500 psi.

The concrete in the core of a spiral column is subjected to a uniform confining stress σ3 of 530 psi. What will the compressive strength σ1 be? The unconfined uniaxial compressive strength is 4,900 psi.

The concrete in the core of a spiral column is subjected to a uniform confining stress σ3 of 640 psi. What will the compressive strength σ1 be? The unconfined uniaxial compressive strength is 4,500 psi.

The concrete in the core of a spiral column is subjected to a uniform confining stress σ3 of 590 psi. What will the compressive strength σ1 be? The unconfined uniaxial compressive strength is 3,100 psi.