07/07/20

Use De Moivre’s Theorem to find the indicated power of the complex number. Write your answer in standard form a + bi
(1−√3i​)^5
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07/07/20

Use De Moivre’s Theorem to find the indicated power of the complex number. Write your answer in standard form a + bi
(1−3i​)^5
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07/07/20

what is terminal side
Let , (−7,2) be a point on the terminal side of θ.Find the exact values of cosθ, secθ, and cotθ. 
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07/07/20

How to do these problems?
To determine whether you can see a bird in the sky, you are trying to compare it to the height of a tree nearby. You place a small mirror on the ground so you can see the reflection of the top of... more
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07/07/20

system of linear equation

Juan invests a total of $27,000 in two accounts. The first account earned a rate of return of 9% (after a year). However, the second account suffered a 2% loss in the same time period. At the end... more
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07/07/20

What goes in the blank?
For a quadrilateral in Hyperbolic Geometry , the sum of the measures of the angles must be (less than/greater than) 360 degrees
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07/06/20

Write the slope-intercept form of the equation of the line described.
Through: (2,3), perpendicular to y=-2x-5. Please explain all steps, I have no idea where to even begin.
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07/06/20

How is -9<-3x-6<6 represented in the number line?
How is the inequality -9<-3x-6<6 represented on number line?
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07/05/20

The distance traveled (in meters) by an insect is modeled by the equation d=0.5t where d is the distance traveled in meters and t is the time in minutes. Find the distance traveled in 27.9 minutes
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07/03/20

In the video, the water level was 15 milliliters before adding the chain, and 20 milliliters after adding the chain. When I weighed the chain, its mass was 72.5 grams.
I believe the chain is solid metal (not gold plated), but is probably a blend of gold and other metals. I looked up that gold has a density of 19.3 g/ml, while the other metals like silver and... more
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07/03/20

Given: Segment AB is congruent to segment CD, <ABD is congruent to <CDB Prove: <A is congruent to <C
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07/02/20

This drawing would be a step in finding which point of concurrency in a triangle?
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07/02/20

What goes in the blank? The options are always, sometimes & never
If two planes intersect, then their intersection is _______ a point.Two points are ___________ collinear Lines are ___________ parallelSkew lines are __________ parallel lines
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07/01/20

It's all about Polynomials!
Suppose you have a third-degree Polynomial with all (4) coefficients greater than 0: How many x-intercepts do you have? How many y-intercepts do you have? What are the signs of the... more
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07/01/20

Geometry Help Areas, Volumes and Similarity
Og, a giant mentioned in the Bible, might have been 13 feet tall. If Og was proportioned like a 6-foot-tall man weighing 200 pounds, then how much would Og have weighed? Explain your reasoning.
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07/01/20

Models and Applications- Investments
A retired woman has $50,000 to invest but needs to make $3,000 a year from the interest to meet certain living expenses. One bond investment pays 15% annual interest. The rest of it she wants to... more
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06/30/20

Geometric Series ?
Find a_10 if a_3=135 and r=1/3
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06/30/20

Math word problems.
A pump Removes 30 gallons of water per minute is pumping water from a cellar 30 x 50 feet covered with eight inches of water. One cubic foot of water equals 7.5 gallons of water. The number of... more
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06/30/20

What distance does the tip of the pendulum travel on the 10th swing ?
The length of the are travelled by the tip of a pendulum on the first swing is 108 and the length of each succeeding swing is three -fourths of the preceding swing . What distance does the tip of... more
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06/30/20

If 41 extra days are needed to complete a home, what will be the Smith Corporation's total penalty ?
The Smith Homebuilding Corporation has agreed to pay a penalty for each extra das needed to build a home beyond a certain completion date. The penalty for being one day late is $32. Each day after... more
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06/30/20

Please help me with this sequence question
Please help me with this questionDetermine whether the sequence converges or diverges. If it converges, find the limit. If it diverges write NONE.
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06/29/20

Point B is on line segment A C ‾ AC . Given A B = 3 x , AB=3x, B C = 4 x + 8 , BC=4x+8, and A C = 5 x + 10 , AC=5x+10, determine the numerical length of A C ‾ . AC .
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06/29/20

What is the equation

What is the equation of the line that passes through the points (-2,-3) and (4,-5)?
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06/28/20

How much will tutoring actually cost me?
What is the cost and benefit of having a tutor?
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06/28/20

Geometry homework

Todd has a round above ground pool. It has a diameter of 27’. When the pool is full the water is 52’ deep. Todd took the cover off and the pool depth is at 3’. How many gallons of water will Todd... more
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