Mathematics, 15.06.2021 14:00 quigley523
At competing grocery stores, bananas are 80 cents a pound at the
first store and 85 cents a pound at the second store. Apples are 3
dollars a pound at the first store and 2.50 dollars a pound at the
second store.
Suppose you buy x pounds of bananas and y pounds of apples at
each store. You end up spending 10 dollars at the first store and 12
dollars at the second store.
Which system of equations represents the amount of money you
spend on bananas and apples at each store?β
Answers: 1
Mathematics, 21.06.2019 14:30
Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (β3)Β·(β2x) + (β3)Β·(4) step 2: 12 + 6x + (β12) step 3: 12 + (β12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition
Answers: 1
Mathematics, 21.06.2019 16:30
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
Answers: 1
Mathematics, 22.06.2019 02:00
The table below shows the approximate masses of a dust particle and a grain of pollen. dust particle 0.000000778 g grain of pollen 0.00000000155 g the mass of a dust particle can be estimated and written in the form a Γ 10^b, where a = 8 and b = the mass of a grain of pollen can be estimated and written in the form a Γ 10^b, where a = 2 and b = based on the estimates, the mass of a dust particle is approximately blank times larger than the mass of a grain of pollen.
Answers: 1
At competing grocery stores, bananas are 80 cents a pound at the
first store and 85 cents a pound a...
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