A retail store buys T-shirts from the manufacturer. The cost is $7.99 per shirt for 1 to 100 shirts, inclusive. Then the price is decreased to $6.99 per shirt thereafter. Write a piecewise-defined...

A retail store buys T-shirts from the manufacturer. The cost is $7.99 per shirt for 1 to 100 shirts, inclusive. Then the price is decreased to $6.99 per shirt thereafter. Write a piecewise-defined...

1. b2 * b5 = b10 2. 42 * 43= 142+3 = 145 3. (x6)3 = x6+3 = X9 4. (5X)2 = 5X2 5. (a9/a3) = a9/3 =a3 6. (45/23) = 25-3...

I easily found out the answer, but creating the equation I am having a lot of trouble with.

The instructions are write each expression using exponents Is the answer 2.1xz4 or 2.1z4 the circles mean multiplication but that doesn't matte...

In your own words, explain why the method of dividing complex numbers works. What property justifies this process?

k/9 is a fraction not division and I have done similar problems but i just don't get it.

Find an equation of the line containing the pair of points. Write your answer in slope-intercept form.(1,2)and(3,3)

Find an equation for the line parallel to y=2x−7 with y-intercept (0,3). Write the answer in slope-intercept form.

when i tried this i got 20=1? so i need some help on it. thank you

three less than three times a number is 5/6. what is one more than twice the number ? a. 2 2/3 b. 3 4/9 c. 3 5/9 d. 2 1/2

we need to find the speed of the two people, roberto and juanita

Two numbers sum to be -27. Three times the first number and four times the second number sum to be -160. Find the two numbers. Set up as a story problem with variables and 2...

You have 13 bills in your wallet in $1, $5, and $10. There are twice as many $1 bills as $5 bills. The number of $10 bills is one more that the number of $5 bills. How many of each bill do you have...

A student spent a total of 18 hours one week studying for three courses: biology, English, and history. Twice the time was spent studying English equals the time spent studying biology and history...

The first order was for 35 T-shirts and it cost $337.50. The second order was for 56 T-shirts and it cost $516. The prices include a standard shipping and handling charge. What is the cost per...

The Sweater Shop sells sweaters in three colors: red $20, blue $25, white $28. On Tuesday, they sold 23 sweaters. They sold seven more red sweaters than blue sweaters. They sold $522 in sweaters,...

Form a? third-degree polynomial function with real coefficients such that 5 plus i and 2 are zeros.

Local cell phone company offers two different calling plans. In the first plan, you pay a monthly fee of %30 and $0.35 per minute. In the second plan you pay monthly fee of $99 and $0...

three less than three times a number is 5/6. what is one more than twice the number ? a. 2 2/3 b. 3 4/9 c. 3 5/9 d. 2 1/2

Your boss is trying to decide whether the company should buy a standard car with a gasoline engine or the same type of car with a hybrid engine for the next company car. The standard car gets an average...

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