Translate the problem to a system of equations, then solve using Cramer's Rule.Jerry has 3 pieces of string. The total length is 82 inches. The sum of the two longer pieces is 70. The middle piece is twice as long as the shortest piece. What are the lengths of the 3 pieces?
A. 6, 12, and 64 inches
B. 12, 24, and 46 inches
C. 12, 46, and 56 inches
D. No solution
Answer: B
Mathematics
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Solve the problem.A searchlight is shaped like a parabola. If the light source is located 3 feet from the base along the axis of symmetry and the opening is 8 feet across, how deep should the searchlight be?
A. 4 ft B. 1.3 ft C. 5.3 ft D. 0.6 ft
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What is the sum of the measures of the angles of a nonagon?
(a) 140° (b) 1260° (c) 360° (d) 1620°
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Use the unit circle to find all values of ? between 0 and 2? for which 
.
What will be an ideal response?
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Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.(4x)0
A. 4 B. 1 C. 0 D. 4x
Mathematics