Solve the equation symbolically.z - 4 = -4.6

A. 0.6
B. 8.6
C. -0.6
D. -8.6


Answer: C

Mathematics

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Graph the system of equations:


Mathematics

Select the right expression for the following sum and prove that your statement is true for all natural numbers n. ? ?

A. ?
B. ?
C. ?
D. ?
E. none of the above

Mathematics

Find a? b.a = ,  b = 

A. 62
B.
C. 22
D.

Mathematics

For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 5(x2 + 7)(x2 + 2)2

A. -7, multiplicity 1, crosses x-axis; -2, multiplicity 2, touches x-axis
B. -7, multiplicity 1, touches x-axis; -2, multiplicity 2, crosses x-axis
C. , multiplicity 1, crosses x-axis; -, multiplicity 1, crosses x-axis;
, multiplicity 2, touches x-axis; -, multiplicity 2, touches x-axis
D. No real zeros

Mathematics