07/25/21

Find the first four terms and the 100th term of the sequence whose nth term is given.
Find the first four terms and the 100th term of the sequence whose nth term is given.an = n − 3
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07/24/21

Find the sum of the arithmetic series.
Find the sum of the arithmetic series.
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07/24/21

hw 7 question 9
Find the present value of $40000 due 16 years later at 6.2%, compounded continuously.
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07/24/21

hw 7 question 7
The radioactive element carbon-14 has a half-life of 5750 years. The percentage of carbon-14 present in the remains of plants and animals can be used to determine age. How old is a skeleton that... more
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07/23/21

How do i determine the exact values of this question
If cos(θ) = -4/5, find ALL the exact values of the other 2 primary trig ratios (sin and tan) and all possibleapproximate values of θ (to the nearest degree), when 0^o≤ θ ≤ 360^o.
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07/22/21

What would be the axis of the curve for f(x)=sinx and f(x)=cosx?
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07/22/21

An airplane is flying north with an airspeed of 350 km/h. Find the resultant ground velocity when the plane encounters a wind blowing at 60km/h from the south east.
An airplane is flying north with an airspeed of 350 km/h. Find the resultant ground velocity when the plane encounters a wind blowing at 60km/h from the south east.
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07/21/21

Need help on last question PLEASE.
Nine increased by the product of a number and 4 is greater than or equal to −15Use the variable y for the unknown number..
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07/21/21

Find the coordinates of the point on a circle centered at the origin with radius 9 corresponding to an angle of 135∘.
This seems fairly simple but I am thinking about it too hard, I am trying to learn the process.
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07/21/21

Dimensions and Maximal Volume
Find the dimension of a box with a square base with surface area 20 and the maximal volume.What is the side of the base, height, and maximum volume?
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07/20/21

Use an addition or subtraction formula to find the exact value of sin
Use an addition or subtraction formula to find the exact value of sin (19/12pi) = - (sqrt(A)(sqrt(B+1)/(4)
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07/20/21

If cos α = 0.558 and sin β = 0.883 with both angles’ terminal rays in Quadrant-I, find the values of
If   cosα=0.558 and sinβ=0.883 with both angles’ terminal rays in Quadrant-I, find the values of (a)cos(α+β)(b)sin(β−α)
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07/20/21

What is the 9th term of a geometric sequence for which a1 = 4 and a2 = 16? a9 = ?
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07/20/21

Find the sum of an infinite geometric sequence in which a1 = 50 and r = 4/5. Sum=?
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07/20/21

How would I answer this question?

If log2a + log2b = 3 calculate all the possible integer values of a if b is also an integer value. Explain reasoning.
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07/20/21

What’s the answer

At the​ airport, Person A and Person B are walking at the same speed to catch their​ flight, but Person B decides to step onto the moving​ sidewalk, while Person A continues to walk on the... more
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07/20/21

What’s the answer answer

A person can plow all the driveways on his street with his new four-wheel-drive truck in 6 hours. Using a snow blade on a lawn tractor, his neighbor can plow the same number of driveways in 9... more
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07/19/21

A rectangular garden is completely enclosed by a 120-foot fence.

A rectangular garden is completely enclosed by a 120 foot fence. If the gardens width is 4 feet less than its length, what are the gardens dimensions? (How wide is the garden, and how long is the... more
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07/17/21

A CD has diameter 140 mm. The angular speed is about 150 RPM. Find the LS in cm/second. What is the AS in cm/second?
These questions are very confusing to me and I can not seem to get the understanding of them for participation homework but I need to understand them for my quizzes. LS is linear speed, AS is... more
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07/17/21

How would I use the De.M Theorem to find the power given below?
[ 3 ( cos 3π/8 + i sin 3π/8 ) ] 4how also, would I write this in rectangular form? Using the DeMoivre’s Theorem Thank you.
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07/16/21

Simple equation needed for baseball batting average.
I've come up to bat 100 times and got 35 hits for a .350 batting average. I want to improve my batting average to .400. What's the equation that takes into account each additional at-bat's impact?
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07/15/21

optimization calculus
An apple farm yields an average of 40 bushels of apples per tree when 26 trees are planted on an acre of ground. Each time 1 more tree is planted per​ acre, the yield decreases by 1 bushel​ (bu)... more
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07/14/21

The Earth is one astronomical unit from the sun i.e.1AU= 93 million miles.The angular speed is 0.9863 degrees a day. How many revolutions will the Earth make in one hour?
The linear speed in miles per hour for this question is 66711.7, but I can not figure out how to find how much of a revolution the earth will make in an hour.
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07/14/21

Let X(n) represent the measure of one exterior angle of a regular polygon of n sides. What is the domain of this function?
i am on a time limit, so if anyone can, pls answer in the next 20 minutes!
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07/13/21

For a given input value a, the function h outputs a value b to satisfy the following equation: 3a−5=−4b+1.Write a formula for h(a) in terms of a.
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