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3 years ago

728 increased by 30% ?

Mathematics

2 answers:

hjlf3 years ago

8 0

Answer:

946.4

Explanation:

What I do in this situation is the following steps:

1. 728 * 0.30 = 218.4

2. 728 + 218.4 = 946.4

aliina [53]3 years ago

6 0

Answer:

Number 728 increased by 30% (30 percent) of its value (percentage increase) and calculated absolute change (actual difference)

Increase the number 728 by 30% of its value

Step-by-step explanation:

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Solution set of 5/11x+1/3=3/7-6/11x+3/7

kirill115 [55]

$\frac{5}{11x} + \frac{1}{3} = \frac{3}{7} - \frac{6}{11x} + \frac{3}{7} \\ \frac{11}{11x} = \frac{6}{7} - \frac{1}{3} \\ \frac{1}{x} = \frac{11}{21} \\ x = \frac{21}{11} = 1 \frac{10}{11}$

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3 years ago

Max is lifting weights he wants to have 240 lb on the bar how many 15 lb weights should be put on the bar

ipn [44]

Answer:

Step-by-step explanation:

240 ÷ 15 = 16

16 x 15 = 240

To lift 240 he would need to put 16, 15 lb weights on the bar

3 0

3 years ago

Find the value of y. images attached.

telo118 [61]

Answer:

<h3>The answer is option D</h3>

Step-by-step explanation:

Since it's a right angled triangle we can use trigonometric ratios to find the value of y

To find the value of y we use tan

$\tan(28) = \frac{y}{35} \\ y = 35 \tan(28) \\ y = 18.6098301...$

We have the final answer as

Hope this is helps you

5 0

3 years ago

Length of shawdow of building 32m. The distance from the top to the tip of the shadow is 38m . find the height of the building

nalin [4]

Answer:

20.49 feet to the nearest hundredth.

Step-by-step explanation:

Using the Pythagoras Theorem:

38^2 = h^2 + 32^2

h^2 = 38^2 - 32^2

h^2 = 420

h = √420

h = 20.494 m.

3 0

3 years ago

Read 2 more answers

Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 115 feet, and ball 2 is droppe

Marizza181 [45]

Answer:

$h_2(t)=-16t^2+269$

Step-by-step explanation:

Put the initial height of ball 2 into the given formula. The problem statement tells you "h" stands for the initial height, and that height is 269 feet.

$h_2(t)=-16t^2+269$

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3 years ago