What is the ratio of 3 dimes to $4?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Write the equation in logarithmic form 8^x=64