3 years ago

Is (4 + 4x0)2x a monomial? What about (4 + 4x2)2x?

Mathematics

1 answer:

viktelen [127]3 years ago

3 0

4xtB equals to 75x+90 equals to X squares

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Three numbers are in the ratio 2:3:5. If the sum of their cubes is 1280.Find the three numbers.

Charra [1.4K]

Answer:256,384,640

Step-by-step explanation:

Take the ration sum 2x+3x+5x=1280

When we add we get 10x=1280

Then find x by. x=1280/10=128

Then substitute this x value to the ratios 2x=2*128 =256

3x=3*128=384

5x=5*128=640

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4 years ago

Round 1,129.872 to the nearest hundred

sp2606 [1]

1,129.872 to the nearest hundred is 1,100

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3 years ago

Read 2 more answers

Mr. Walker invested $65,100 in two banks, one paying 4.5% and the other 6%. If he gets $231 more on the 6% investment than that

laiz [17]

0.06x=0.045(65100-x)+231
Solve for x
X=30100
Find the amount of interest in each account
0.06(30100)=1806 first account
0.045(65100-30100)=1575 sec account
Total interest=1,806+1,575=3,381

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3 years ago

Please help me solve this problem! Deals with percentages.

diamong [38]

Answer:

well it should be 20%

Step-by-step explanation:

80% of 100 is well, 80

and if the triangle lost 80% of its shape then it will only have 20% left

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3 years ago

Choose the missing step in the given solution to the inequality −6x − 10 > 14 + 2x. −6x − 10 > 14 + 2x _______________ −8x

Vanyuwa [196]

-6x - 10 > 14 + 2x

-2x -2x

-8x - 10 > 14 THIS IS THE MISSING STEP

+10 +10

-8x > 24

$\frac{-8x}{-8}$ $\frac{24}{-8}$

x < -3

Answer: x < -3

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3 years ago