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Viefleur [7K]
2 years ago
14

Simplify the expression: (1 2/7)(-4 1/5)

Mathematics
1 answer:
stealth61 [152]2 years ago
4 0

Answer:

-27/5 or -5 2/5

Step-by-step explanation:

Simplify

1 2/7 to 9/7

-4 1/5 to -21/5

multiply together

(9)(-21)/(7)(5)

-189/35

u can simplify by diving by 5 to get

-27/5

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If eight students scored 100 on a test, twelve scored 90, and eight scored 80, what was the mean of the
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90

if u add them all together and divide by the total number of items like u would add all the numbers and then divide them by 28 and u get ur answer

7 0
3 years ago
For y=4x-3, find the
Viktor [21]

Answer:

X=5

Step-by-step explanation:

5 0
2 years ago
Acording to the instruction on a bag of fertizer 5 pounds of fertilzer are needed for every 100 square feet of lawn How many squ
eimsori [14]

Answer:

The answer is 500

Step-by-step explanation:

<h3><u>Given</u>;</h3>
  • Acording to the instruction on a bag of fertilizer 5 pounds of fertilizer are needed for every 100 square feet of lawn.
<h3><u>To Fi</u><u>nd</u>;</h3>
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<u>-TheUnknownScientist</u><u> 72</u>

7 0
2 years ago
Reflected over the x-axis, then translated 6<br> units left
lapo4ka [179]
Take the original coordinate (x,y)
to reflect over x-axis change it to (x,-y)
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7 0
2 years ago
1. Consider a cylinder with radius 4 cm and a height of 12 cm. Determine the volume of the given cylinder. Describe how to calcu
sergiy2304 [10]

↪Hola user_____________

⭐Here is Your Answer...!!!

____________________

↪SURFACE AREAS AND VOLUMES

↪The VOLUME of any object is nothing but the the capacity to hold the amount of substance inside it . It defines the Amount of substance that can occupied bythe object inside it ..

↪Volume = Base Area × Height

↪thus for the Cylinder ; Volume of cylinder = Pi(R^2) × H

↪thus volume = 3.14 × R^2 × H

↪thus here given as R = 4 cm and H = 12cm

↪Volume = 3.14 × 16 × 12= 602.88 cm^3

thus

↪the Volume of the Cylinder = 602.88 cm^3

______________________

⚓〽⭐

5 0
3 years ago
Read 2 more answers
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