Determine whether the equation in one variable is linear.7x = 12x3
A. linear
B. not linear
Answer: B
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Solve.A young married couple had a combined annual income of $49,000. If the wife made $3000 more than the husband, graph the system to find the two incomes.
A. Wife's income: $43,000 Husband's income: $6000 B. Wife's income: $6000 Husband's income: $43,000 C. Wife's income: $26,000 Husband's income: $23,000 D. Wife's income: $23,000 Husband's income: $26,000
Find the domain and range for the function.
A. D: {-4, -3, 0, 1, 2, 3}; R: {-5, -2,3, 5} B. D: {-4, -3, 1, 2, 3}; R: {-5, -2,3, 5} C. D: {-5, -2,3, 5}; R: {-4, -3, 1, 2, 3} D. D: {-5, -2,3, 5}; R: {-4, -3, 0, 1, 2, 3}
Answer the question.In how many ways can you answer the questions on an exam that consists of 10 multiple choice questions, each of which has 3 answer choices?
A. 59,889 B. 1000 C. 59,049 D. 58,819
Solve using a proportion. Round your answer to the nearest hundredth when necessary.It is recommended that there be at least 9.8 square feet of floor space in a classroom for every student in the class. Find the minimum floor space that 42 students require. Round to the nearest tenth if necessary.
A. 23.3 square feet B. 9.8 square feet C. 411.6 square feet D. 428.6 square feet