Find the first term and the common difference.$7, $11, $15, $19, . . .
A. a1 = $7, d =$7
B. a1 = $7, d =$3
C. a1 = $7, d = $4
D. a1 = $7, d =$11
Answer: C
Mathematics
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The number represents an approximate measurement. State the range represented by the measurement.24.35 k
A. 24.3475 kg to 24.3525 kg B. 24.349 kg to 24.351 kg C. 23.35 kg to 25.35 kg D. 24.345 kg to 24.355 kg
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Solve the equation:
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Determine if the ordered pair is a solution to the given inequality.5x - 6y > -8; (2.5, -3.5)
A. Yes B. No
Mathematics
Solve the problem.A reflecting telescope contains a mirror shaped like a paraboloid of revolution. If the mirror is 16 inches across at its opening and is 2 feet deep, where will the light be concentrated?
A. 0.1 in. from the vertex B. 0.3 in. from the vertex C. 0.7 in. from the vertex D. 8 in. from the vertex
Mathematics