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laila [671]
3 years ago
11

ANSWER ASAP FOR BRANINETEST

Mathematics
2 answers:
zalisa [80]3 years ago
8 0

Answer:

2 3/5

Step-by-step explanation:

Simply change the 1st fraction into improper form:

17/5 - 4/5

Then subtract

13/5

Then write into mixed fraction

2 3/5

Sedaia [141]3 years ago
5 0

Answer:

13/5 or 2 3/5

Step-by-step explanation:

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Jan buys 3 bags of beads. Each bag contains 7 beads. Draw a bar diagram and write an addition equation and a multiplication equa
-Dominant- [34]

Answer:

  - The diagram bar is attached.

  - Addition equation:  7+7+7=21

  - Multiplication equation: (3)(7)=21

  -  How are the equation related? Each equation shows 3 groups of 7.

Step-by-step explanation:

We know that Jan buys 3 bags of beads and each bag contains 7 beads, then, you can draw the bar diagram shown attached.

 Observe that the diagram has 3 blocks (each block represents a bag of bead) and there is a number 7 inside of each block (which is the number of beads contained in a bag).

Therefore:

- Add the numbers inside the blocks in order to get the addition equation that shows the number of  beads Jan buys. This is:

7+7+7=21

- Multiply 3 blocks by 7 in order to get multiplication equation that show the number of beads Jan buys:

(3)(7)=21

The equations are related. Each one shows 3 groups of 7.

6 0
2 years ago
Step By Step please & Thank you.
lions [1.4K]

Answer:

2/3

Step-by-step explanation:

\frac{3}{4} n =  \frac{1}{2}  \\  \\ multiply \: both \: sides \: by \:  \frac{4}{3}  \\  \\ \frac{ \cancel4}{\cancel3}   \times  \frac{\cancel3}{\cancel4} n = \frac{\cancel4 \:  \:  \red{ \bold2}}{3}   \times  \frac{1}{ \cancel2}  \\  \\n =  \frac{2 \times 1}{3 \times 1}  \\  \\ n =  \frac{2}{3}

4 0
2 years ago
Read 2 more answers
Find the slope and standard form of the line that passes through the points (3,6) and (4,5)
Sergeeva-Olga [200]

Answer:

Slope = -1

Step-by-step explanation:

6-5/3-4=-1

(can I get brainliest please)

4 0
2 years ago
3. Kingman’s population at the end of 2017 was 29,472, and its growth rate has been 1.42% each year. Jeff lives in Kingman and w
Artist 52 [7]

Answers:

(a) the population function is exponential in the number of years (t) after 2017:

N(t) = 29472\cdot 1.0142^t

(b) Although the model is defined on a yearly basis, we can answer the question by calculating the projected population at the end of 2018 (t=1) and, under the assumption of same birth rate every month, take half of the yearly increase (end of June):

N(1) = 29890.50

June population: N(0) + \frac{N(1)-N(0)}{2}\approx29472+209=29681

(c) N(1) = 29891 (see (b) above)

(d) Population in 2025 is the function value at t=2025-2017=8

N(8) = 29472\cdot 1.0142^8=32991.22...\approx 32991


7 0
3 years ago
Write and solve four different word problems for 21 divided by 4
ololo11 [35]
A man has 21 sheep, one out of every 4 are red, how many are red
21/4 = 5.25

A man has 21 bricks he glues every 4 pieces together how many pieces does he have now
21/4 = 5.25

A man has 21 kids, he only keeps 1 ojut of every 4, How many kids did he keep
21/4 = 5.25

A dog sees 21 rabbits he kills 3 out of every 4, how many left?
21/4 = 5.25
4 0
3 years ago
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