Mathematics, 13.03.2021 01:00, pbrogers23
The patter of dots shown below continues infinitely,
with more dots being added at each step.
Step 1
Step 2
Step 3
Which expression can be used to determine the number
of dots in the nth step?
F
n+2
G 2n + 1
H n(n+1)
J
3n
Answers: 1
Mathematics, 21.06.2019 16:30, leenzazou98241
The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
Answers: 1
Mathematics, 21.06.2019 17:40, zaygonegraduate
Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
Answers: 1
Mathematics, 21.06.2019 18:00, britneyvaughn219
Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why
Answers: 1
The patter of dots shown below continues infinitely,
with more dots being added at each step.
...
...
Biology, 10.03.2021 20:50
Mathematics, 10.03.2021 20:50
Mathematics, 10.03.2021 20:50
Geography, 10.03.2021 20:50
Biology, 10.03.2021 20:50
Mathematics, 10.03.2021 20:50
History, 10.03.2021 20:50
Mathematics, 10.03.2021 20:50