Answer true or false.
?
In Lobachevskian geometry, the sum of the measures of the angles of a triangle is greater than 180°.

What will be an ideal response?


False

Mathematics

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Convert to decimal notation.287%

A. 2.87 B. 0.287 C. 28.7 D. 2870

Mathematics

Rationalize the denominator. Assume all variables have nonzero values.

A.
B.
C.
D.

Mathematics

Solve the problem.Exposure to ionizing radiation is known to increase the incidence of cancer. One thousand laboratory rats are exposed to identical doses of ionizing radiation, and the incidence of cancer is recorded during subsequent days. The researchers find that the total number of rats that have developed cancer t months after the initial exposure is modeled by  for  months. Find the rate of growth of the number of cancer cases at the 7th month.

A. 22.9 cases/month B. 13.9 cases/month C. 18.9 cases/month D. 132.5 cases/month

Mathematics

Complete the statement using the indicated property.-5 + ( ___ ) = 0, additive inverse

A. 5
B.
C. -5
D. 0

Mathematics