Solve the absolute value inequality. Write your answer in interval notation.|5k + 8| > -6
A. (-?, ?)
B.
C.
D. ?
Answer: A
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Solve using the substitution method. Use a graphing calculator to check your answer. 8x + 8y = 75x + 5y = 10
A. (1, 1) B. (3, 5) C. No solution D. Infinitely many solutions
Decide whether the dose is reasonable or unreasonable. If it is unreasonable, indicate whether it is too much or too little.Drink 1.9 milliliters of fluids every day.
A. Unreasonable, too much B. Reasonable C. Unreasonable, too little
Answer the following statement(s) true (T) or false (F)
1. A system of two linear equations has exactly one solution. 2. If three vertices of a parallelogram are (0, 0), (2, 0) and (5, 4), then the fourth vertex is (7, 4). 3. If three of the vertices of a rectangle are (-a, 0), (a, 0) and (-a, b), then the fourth vertex is (a,-b).
Solve the formula for the specified variable.A = h(b1 + b2) for b1
A. b1 = - 1
B. b1 =
C. b1 = - b2
D. b1 = b2 -