08/30/21

Katy invests a total of $20,000 in two accounts paying 13% and 15% simple interest, respectively. How much was invested in each account if, after one year, the total interest was $2,690.00.
Enter an equation that uses the information as it is given that can be used to solve this problem. Use x as your variable to represent the amount of money invested in the account paying 13% simple... more
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08/30/21

. Find the equation of the circle that satisfies the conditions. Graph each circle a. Radius 8, center (3, -5) b. Center (6, -3) with the point (1, 2) on the circle
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08/30/21

. Find the center and radius of the circle given by x2 + 6x + y2 – 2y = -1. Then graph the circle.

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08/29/21

Find the area of the sector of a circle of radius 14 units subtended by an angle of 23π12 radians. Round your answer to the nearest tenth, and do not include the units in your answer.
Help me please! I have been stuck on this one question for so long: Find the area of the sector of a circle of radius 14 units subtended by an angle of 23π12 radians. Round your answer to the... more
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08/29/21

The angle between 0 and 2 π in radians that is coterminal with the angle 29 10 π in radians is
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08/29/21

A sector of a circle has a central angle of 45 ∘ . Find the area of the sector if the radius of the circle is 19 cm.
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08/29/21

2 truck company’s and when the miles will cost the same

60d+ .60m = 30d + .60m. Need to find when m or miles are both the same
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08/29/21

Help with syeps to evaluate

Log2 8+log2(x+1)=4 need help evaluating the problem. If i could get some help that would be great!
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08/29/21

Trigonometry Identity Simple question
Hi, it may be a simple misunderstanding of how to work out numerator/denomiator fractions, but confused with the following. Why does (1+\tan x)/(1-\tan x)=(1-\tan x+2\tan x)/(1-\tan x)?
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08/29/21

How many millimeters (mm) would be equivalent to a length of 18.34 furlongs? Present answer in scientific notation rounded to the proper number of significant figures.
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08/29/21

Calculus question
Why is the derivative of x^3 equal to 3x^2?Shouldn't the derivative be a linear function or a constant since we're dealing with the slope of a tangent line and why is the derivative a quadratic... more
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08/29/21

Write the equation of a line which is parallel to -16 + 4y - 2 = 0, and which hay a y intercept of -10
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08/29/21

Write the equation of a line which is parallel to-16+4y-2=0
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08/29/21

Write the equation of a line which is parallel to-16+4y-2=0
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08/29/21

Slope intercept form
Your points are (0,300) and (450,0), present this in slope intercept form, show your working
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08/29/21

Let F(X) = X^2 + X + 1 then
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08/29/21

How do I do this question
A container has 2litresof 10% strength cordial. How much pure cordial needs to be added to make the strength 25%?
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08/29/21

Section 1.2: Applied Percentage Problems
Question 34:A store is hoping an advertising campaign will increase their number of customers by 30%. They currently have about 64 customers per day.(a) How many customers will they have if their... more
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08/29/21

Section 1.2: Applied Percentage Problems
Question 33:A company wants to decrease its energy use by 15%.(a) If their electric bill is currently $2,037 a month, what will their bill be if they're successful?$(b) If their next bill is $2,000... more
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08/29/21

Section 1.2: Applied Percentage Problems
Question 32:The number of CDs sold in 2010 was 114 million, down from 147 million the previous year. Find the absolute and percent decrease. Give the percent decrease to two decimal places.Absolute... more
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08/29/21

Section 1.2: Applied Percentage Problems
Question 31:The population of a town increased from 3,354 in 2008 to 5,777 in 2010. Find the absolute and percent increase. Give the percent increase to at least one decimal place.Absolute... more
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08/29/21

Section 1.2: Applied Percentage Problems
Question 30:There were 943 tornadoes reported in the U.S. in 2013, and 897 tornadoes were reported in 2014. What percent decrease was there from 2013 to 2014? Give your answer to two decimal places.
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08/29/21

Section 1.2: Applied Percentage Problems
Question 29:One year ago, the median price for a home was $276,000. Now the current median price for a home is $230,000. What was the percent decrease in the median price of a home over the last... more
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08/29/21

Section 1.2: Applied Percentage Problems
Question 28: A Kickstarter project for an iPad stylus raised 1,253% of their goal, finishing with a total of $313,250 from 7,511 supporters. What was their original goal?
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08/29/21

Section 1.2: Applied Percentage Problems
Question 27:A project on Kickstarter was aiming to raise $15,000 for a precision coffee press. They ended up with 714 supporters, raising 557% of their goal. How much did they raise?
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