Write the number in standard notation.80,000 + 9000 + 5

A. 80,000 + 905
B. 89,005
C. 80,905
D. 8905


Answer: B

Mathematics

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What will be an ideal response?

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Match the system of equations with one of the graphs.x2 - y2 = 100x2 + y2 = 81

A.

B.

C.

D.

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Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes by D(x) = 7700(3)x, where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 5.

A. 7700; 207,900 B. 23,100; 1,871,100 C. 7700; 115,500 D. 7700; 1,871,100

Mathematics

Use the drawing provided to explain why the following theorem is true.“The tangent segments to a circle from an external point are congruent.”Given: and are tangent to Prove: [Hint: Use auxiliary line segment .] What will be an ideal response?

Mathematics