06/02/21

What fractions and degrees are equal to sin(7π/6)
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06/02/21

There are 850 students at Altamont Junior High School. Of these, 36% are in the eighth grade. How many students are in the eighth grade?
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06/02/21

On a spelling test, Michelle spelled 17 words correctly. There were 20 words on the test. What percent of the words did she spell correctly?
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06/02/21

Riley goes out to lunch. The bill, before tax and tip, was $20. A sales tax of 6% was added on. Riley tipped 25% on the amount after the sales tax was added. How much tip did she leave?
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06/02/21

Sarjot ate 2/3 of his pizza. His sister ate 1/4 of what was left. How much of the pizza was left at the end?
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06/02/21

Mathematics question
Find the length of a rectangular lot with a perimeter of 66 meters if the length is 7 meters more than the width . (P=2L+2W)
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06/02/21

Karen is thinking of two numbers. Their difference is 9 and their sum is 17. What are the numbers.
Math home work for kids helping my child learn
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06/02/21

Karen is thinking of two numbers. Their difference is 9 and their sum is 17. What are the numbers.
Math home work for kids helping my child learn
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06/02/21

log(a)10+13log(a) x=log(a)30

Could you please explain how you got the answer, please?
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06/02/21

3^(2x-1)=27^(2). Solve for x.
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06/02/21

Ratio word problem
Mr. Miles split $4560 among his three sons from the eldest to the youngest in the ratio of 3:2:1. How much more money did the eldest son receive than the youngest son.
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06/02/21

If sin x = 2/5, x in quadrant I, then find (without finding x)

If sin x = 2/5 sinx=25 , x in quadrant I, then find (without finding x) sin ( 2 x ) = cos(2x)= tan(2x)=Please explain clear it takes time for me to understand
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06/02/21

which one is the better value a 5-kilogram bag of dog food costing $16.95. Two 2-kilograms bahs of dog food costing $4.75 per bag
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06/02/21

Algebra word question

A running back catches a pass and runs for the goal line 80 yards away. He can run a 50-yard dash in six seconds. If he runs at 80% of his speed in the 50-yard dash, how long will it take him to... more
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06/02/21

Algebra investment question
Sarah has $2000 more invested at 8.5% than she does at 9.75%. Both investments are at simple interest rates. If the annual return from each investment is the same, how much is invested at each rate?
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06/02/21

A queen rules a nation. When she dies, the throne will pass to her daughter. What kind of government does this nation have?
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06/02/21

Need some help with these, work must be shown including tables for graphs
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06/02/21

The flight of one type of rocket is described by a function h = −5(t − 3)2 + 50, where h is the height of the rocket, in metres, and t is the time, in seconds, since the rocket was fired.
a. What was the max height of the rocket?b. At what time the max height was reached?c. What was the initial height of the rocket?d. What was the height of the rocket after 2 seconds of the flight?... more
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06/02/21

What is the nexxt number in this sequence?
10 5 8 4 7 3.5 6.5 ?Answer Choices:2.5, 1.5, 4.25, 3.25, 3, 5.25
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06/02/21

Trigonometric function

Suppose the terminal arm for the angle theta passes through the point (1,-4) a). Draw the angle from the standard position and determine the length of the radius. b). Find all 6 trigonometric... more
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06/02/21

I neeed help with math

Express the following fraction in the simplest form using only positive exponents.(5s3)2 2s8
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06/02/21

Statistics Question, urgent help
Which formula is used? Explain whyShow all steps please I really don't understand
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06/02/21

Statistics Question, please explain steps
Please explain all steps, thank you. Which formula is used?Why is it not 0.82(0.7) + x(0.9) / 0.7 + 0.9?
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06/02/21

Integrals Problem
Find ∫05 f(x)dx iff(x)={3 for x<3 {x for x≥3.
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06/02/21

Integrals Problem
∫410 f(x)dx − ∫49f (x)dx = ∫ab f(x)dxwhere a= and b=
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