Provide an appropriate response.If we apply the quadratic formula and find that the value of b2 - 4ac equals zero, what can we conclude?
A. The equation has one rational solution.
B. The equation has no real solutions.
C. The equation has one irrational solution.
D. The equation has two rational solutions.
Answer: A
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Use the pH scale to answer the question.If the pH of a solution decreases by 3.4, how much does the hydrogen ion concentration change? Does the change make the solution more acidic or more basic?
A. Increases by a factor of 34; more acidic B. Decreases by a factor of 34; more basic C. Increases by a factor of 2512; more acidic D. Decreases by a factor of 2512; more basic
Solve the application and answer with a complete sentence.A banquet dinner is being organized by a club. The actual cost of the dinner is $35 per person. The members are to pay $7 to attend, with the club making up the difference. What percentage of the dinner's cost is the member to pay?
A. A member will pay 10% of the cost. B. A member will pay 15% of the cost. C. A member will pay 20% of the cost. D. A member will pay 12% of the cost.
Four players (A, B, C, and D) agree to divide the 16 items shown below by lining them up in order and using the method of markers. The players' bids are as indicated.
Item 15
A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.
Solve the problem.A shirt company has 4 designs that can be made with short or long sleeves. There are 7 color patterns available. How many different types of shirts are available from this company?
A. 28 B. 56 C. 11 D. 13