![subject](/tpl/images/cats/mat.png)
Mathematics, 02.09.2020 14:01 koss929
Santiago tried to evaluate an expression step by step. (4⋅109)⋅0.00003=(4⋅109)⋅(3⋅10−5)Ste p 1=(4⋅3)⋅(109⋅10−5)Step 2=12⋅1014Step 3\qquad\begin{aligned} &(4 \cdot 10^9) \cdot 0.00003 \\ =&(4 \cdot 10^9) \cdot (3\cdot10^{-5})&\green{\text{St ep } 1} \\ =&(4\cdot3)\cdot(10^9\cdot10^{- 5})&\blue{\text{Step } 2} \\ =&12 \cdot10^{14}&\purple{\text{Step } 3} \end{aligned}===(4⋅109)⋅0.00003(4⋅1 09)⋅(3⋅10−5)(4⋅3)⋅(109⋅10−5)12⋅1014 Step 1Step 2Step 3 Find Santiago's mistake. Choose 1 Choose 1 (Choice A) A Step 1\green{\text{Step }1}Step 1start color #28ae7b, start text, S, t, e, p, space, end text, 1, end color #28ae7b (Choice B) B Step 2\blue{\text{Step }2}Step 2start color #6495ed, start text, S, t, e, p, space, end text, 2, end color #6495ed (Choice C) C Step 3\purple{\text{Step }3}Step 3start color #9d38bd, start text, S, t, e, p, space, end text, 3, end color #9d38bd (Choice D) D Santiago did not make a mistake.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.
Answers: 2
![question](/tpl/images/cats/mat.png)
You know the right answer?
Santiago tried to evaluate an expression step by step. (4⋅109)⋅0.00003=(4⋅109)⋅(3⋅10−5)Ste p 1=(4⋅3)...
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 21.09.2019 03:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 03:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 21.09.2019 03:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 21.09.2019 03:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.09.2019 03:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 21.09.2019 03:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.09.2019 03:10
![question](/tpl/images/cats/health.png)
Health, 21.09.2019 03:10