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eduard
3 years ago
10

Which expression is equivalent to 5(2+7)

Mathematics
1 answer:
xeze [42]3 years ago
4 0

Answer:

Step-by-step explanation:

5(2+7)        5 x 9 =45

5 x(2+7)

5 x(9)

5 x 9

= 45

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What is the critical path and minimum prep time in order to host a party?
Hoochie [10]

Answer:

all i know is that number #2 is A

adding it all up is hard to figure out but #2 will show you that lay out so it mite be easier but i need help on this as well

Step-by-step explanation:

6 0
3 years ago
Which of the following can be determined from a box-and-whisker plot?
elixir [45]
<h3>Answer: B) Median</h3>

The middle vertical line inside the box is the median or the value of Q2. The term "median" is used more often instead of Q2, but your book may use this terminology as well.

---------------

side notes:

* The left and right edges of the box are Q1 and Q3 respectively

* The IQR (interquartile range) is found by subtracting Q3 and Q1

* The min and max are the left and right most edges of the the whiskers, this is assuming there are no outliers

* There is no way to get the mean or mode from a box and whisker plot alone.

* The term "average" is too vague and could refer to mean, median, or mode.

8 0
4 years ago
What is the 20th term in this sequence .05,.1,.2,.4,...
Jlenok [28]

We can set up an equation.


.05 * 2^(n-1)


n being the nth term in the sequence


Plug in and solve.


.05 * 2^(20-1)


.05 * 2^19


.05 * 524, 288


The 20th term would be 262, 144.

7 0
3 years ago
Read 2 more answers
A particle moves along the x-axis so that at any time t≥0 its velocity is given by v(t)= t^2In(t+2). What is the acceleration of
S_A_V [24]
Acceleration is the change of velocity per unit change of time. In this case, given the velocity equation, we can get the acceleration of the particle by taking the first derivative of the equation. v'(t)= t^2 (1/t+2) + 2t In(t+2). substituting t= 6, acceleration is equal to 29.45 m/s2.
3 0
3 years ago
Suppose you invest $2,500 in a fund earning 10% simple interest annually. After two years you have the option of moving your mon
Anon25 [30]

Answer:

account after 2 years of simple interest at 10%: (2,500 * 0.10 * 2) + 2500 = 3,000  

Note that simple interest only pays interest on the original balance, NOT on the accrued (paid) interest....

a) 5 more years at 10% simple: (2500 * 0.10 * 5) + 3,000 = $4,250

or

5 years compound interest on $3k: 3,000(1.07^5) = $4,207.66

b) TOTAL of 10 years

simple interest: (2500 * 0.10 * 10) + 2500 = 5,000

compound interest: only 8 years remain of the total 10 year time horizon

3000(1.07^8) = $5,154.56

Step-by-step explanation:

5 0
3 years ago
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