Saturday
May 18, 2013

# Posts by Randy

Total # Posts: 329

algesebra
Darla is buildig a new desk. To make sure she made a square corner, she measures 3ft. from the corner along one edge and 4ft. from the corner along the other edge. How long should the diagonal be between those two points if the corner is a right angle? round to nearest thousa...

Homework test
An artifact was found and tested for its carbon-14 content. If 70% of the original carbon-14 was still present, what is its probable age (to the nearest 100 years)? Use that carbon-14 has a half-life of 5,730 years.

math
A pie plate has a diameter of 22 cm. How much counter space is needed to display 8 pies?

algebra
can someone plz show the steps to solving equation. i believe the answer is 36. (6^5)/(6^3)

Math
Suppose the modified quota is 6.47. Fill in the blanks, and round your answers to two decimal places. (a) Find the lower quota. (b) Find the upper quota. (c) Find the arithmetic mean of the lower and upper quotas. (d) Find the geometric mean of the lower and upper quotas. (e) ...

algebra
multiply and simplify by factoring. Assume that all expressions under the radicals represent nonnegative numbers. ^4 sq. rt. (810x^8y10)= show steps if possible.

algebra
sqrt(10a) + 5 sq. rt. (250a^2) add and sinplify

algebra
radicals multiply and simplify by factoring ____ ______ ^3|y^7* ^3|16y^8 unsure how to do root square sign.

algebra
Hat sizes determined by measuring the circumference of one's head in either inches or centimeters. Use ratio and proportion to complete the following table. Hat size Head circumference Head circ 71/4 to nearest 1/5 in. near cm.

algebra
A sample of 134 firecrackers contained 6 duds. How many duds would you expect in a sample of 2,546?

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