Determine whether the conjecture is true or false. give a counterexample for any false conjecture.
given: two angles are supplementary.
conjecture: they are both acute angles.
false; either both are right or one is obtuse.
false; either both are right or they are adjacent.
true
false; they must be vertical angles.
so much need it quick

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

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Can someone me do math because i am having a breakdown rn because i don’t get it