sin4x 2sin2xcos2x

questioned by maham237 @ in Mathematics viewed by 53 People

Prove the identity sin4x=2sin2xcos2x

how to determine if a graph is even or odd

Questioned by administrator @ in Mathematics viewed by 1 persons

Determine whether the function shown in the graph is even or odd.

how many pairs of parallel sides does a trapezoid have

Questioned by administrator @ in Mathematics viewed by 1 persons

How many pairs of parallel sides does the trapezoid have

what is the formula for the volume of a pyramid

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The formula for the volume of a pyramid is V = 1/3 Bh, where B is the area of the base of the pyramid snd h is the height of …

what is the least common multiple of 3 and 10

Questioned by administrator @ in Mathematics viewed by 1 persons

What is the least common multiple of 3 and 10

when i was 6 my sister was half my age

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When I was 10 my sister was half my age, now I’m 30. How old is my sister?

how to find the original price of a discounted item

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Describe how to find the sale price of an item that has been discounted 25%. Multiply the original price by % to find the sale price.

how to know if a graph is even or odd

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Determine whether the function shown in the graph is even or odd. a. The function is even because it is symmetric with respect to the y-axis. b. The function is …

what is the common difference in the following arithmetic sequence

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What is the common difference in the following arithmetic sequence? n an 1 –12 2 –1 3 10 4 21 –11 –1 1 11

what is the formula for volume of a rectangular prism

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The volume of a rectangular prism is calculated using the formula V = lwh, where V is the volume of the prism, l and w are the length and width …

what is the greatest common factor of 10 and 15

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What is the greatest common factor of 10 and 15

how many square feet does a quart of paint cover

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A quart of paint covers about 85 square feet. About how many quarts would you need to cover a fence with an area of 3,817 square feet?

how many lines of symmetry does a regular hexagon have

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I NEED HELP PLEASE, THANKS! How many lines of symmetry does a regular heptagon have? Explain your answer.

what is the greatest common factor of 36 and 54

Questioned by administrator @ in Mathematics viewed by 1 persons

What is the GCF (greatest common factor) of 36 and 54

what is the least common multiple of 7 and 9

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What is the least common multiple of 7 and 9?

what is the greatest common factor of 18 and 24

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How do I find the GCF of 18 and 24

why would a prism beat a sphere in a competition?

Questioned by maham237 @ in Mathematics viewed by 1298 persons

which equation can be simplified to find the inverse of y = 5x2 + 10?

Questioned by administrator @ in Mathematics viewed by 759 persons

what is the completely factored form of f(x) = 6x3 – 13x2 – 4x + 15?

Questioned by administrator @ in Mathematics viewed by 576 persons

spring blooms logic problem sampler

Questioned by maham237 @ in Mathematics viewed by 556 persons

sarah is making a scale drawing of a painting that is 48 in wide by 120 in high

Questioned by maham237 @ in Mathematics viewed by 384 persons

3.2 pounds

Questioned by maham237 @ in Mathematics viewed by 373 persons

employee c is paid an hourly rate of \$13.25 per hour and works 2,080 hours per year. the employee was just promoted and received a 15% raise. what is the employee's new yearly salary?

Questioned by maham237 @ in Mathematics viewed by 371 persons

what is the value of x? enter your answer in the box.

Questioned by administrator @ in Mathematics viewed by 345 persons

1.75 m to height

Questioned by maham237 @ in Mathematics viewed by 336 persons

Questioned by maham237 @ in Mathematics viewed by 335 persons

from 2000 to 2003 students were tested

Questioned by maham237 @ in Mathematics viewed by 325 persons

john wants to send a letter to peter

Questioned by maham237 @ in Mathematics viewed by 306 persons