Solve the equation.
= 3 + 
A. ?
B. {-5, -8}
C. {5, 8}
D. {-1}
Answer: C
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Determine the amplitude and range of the function and sketch its graph.y = 5 cos x
A. amplitude: 5; range: [0, 5]
B. amplitude: 5; range: [0, 5]
C. amplitude: 5; range: [-5, 5]
D. amplitude: 5; range: [-5, 5]
Use the figure to answer true or false for the following problems:
1. If m? 1 =80° , then m ? GBD =80° .
2. ? and ?DCF are supplementary
3. If m ?3 = 35°, then m ?ECF = 35°
-->
4. D is on EC
5. BD+CE=BE .
6. C is the vertex of ?3.
A health spa customizes the diet and vitamin supplements for each client. They offer three different vitamin supplements, each containing different percentages of the recommended daily allowance (RDA) of vitamins A, C, and D. One tablet of supplement X provides 40% of the RDA of A, 20% of the RDA of C, and 10% of the RDA of D. One tablet of supplement Y provides 10% of the RDA of A, 10% of the RDA of C, and 30% of the RDA of D. One tablet of supplement Z provides 10% of the RDA of A, 50% of the RDA of C, and 20% of the RDA of D.The spa staff determines that a client should take 190% of the RDA of vitamin A, 150% of the RDA of vitamin C, and 120% of the RDA of vitamin D each day. How many tablets of each supplement should he take each day?
What will be an ideal response?
Tell whether the statement is true or false.Some whole numbers are natural numbers.
A. True B. False