Thursday
December 5, 2013

# Posts by suzie

Total # Posts: 62

algebra
Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.4 10-6 watts/cm2

algebra
An artifact was found and tested for its carbon-14 content. If 84% 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.

algebra
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.2 102 µm. Find this earthquake's magnitude on the Richter scale.

Math
How many inches are there in 355 millimeters?

calculus
how to find all real zeros of "4x^5+8x^4-15x^3-23x^2+11x+15

math 208
5 times x over y...when x=8 and y=2

geometry
What is the relationships or patterns among regular polyhedrons - tetrahedron, cube, octahedron, dedcahedron and icosahedron regarding their number of faces, vertices, and edges?

geometry math
If you put two dodecagons together with another polygon that will exactly surround a point what type of polygon could be used?

math
What is the connection between the square numbers and triangular numbers in arrays as shown below with a line drawn to show the array as 3/6? ... ... ... and .... .... .... .... array shows 6/10?

geometry
the perimeters of 2 similar polygons are 20 and 28. One side of the smaller polygons is 4. What is the congruent side of the larger polygon?

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Next>>

Search
Members