Provide an appropriate response.Describe two advantages of the substitution method over the graphing method for solving systems of equations.
What will be an ideal response?
The substitution method always yields an exact solution. It might also yield the solution more quickly than the graphing method, particularly when a variable is alone on one side of an equation in the system.
Mathematics
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Find the indicated term of the sequence.an = (5n - 7)(6n - 5); a12
A. 5159 B. 4081 C. 4489 D. 3551
Mathematics
Decide whether the statement is true or false.
is irrational.
A. True B. False
Mathematics
Represent the vector in the form v = ai + bj whose magnitude and direction angle are given.
= 14; ? = 270°
A. v = -14i - 14j
B. v = -14j
C. v = -14i
D. v = 14
Mathematics
Find the percent using a proportion. Round your answer to the nearest tenth if necessary.93.5 feet is what percent of 5 feet?
A. 1870% B. 18,700% C. 0.5% D. 5.3%
Mathematics