08/30/21

Rick is half as old as Jeff. William is three times as old as Jeff. The sum of their ages is 126. How old is Jeff?
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08/30/21

The point P in the figure below has y-coordinate 12/13 . find sin t (b) cos t (c) tan t (d) sec t
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08/30/21

A function f : x =ax + b is such that f(1)=9 and f(2)=14. Find the value of a and b
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08/30/21

Sets assistance

Find the cardinal number for the set A = {a,b,c,d,e,f,g}
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08/30/21

Algebra Help, Thank you :)
You invested $7000 in two accounts paying 6% and 8% annual interest. If the total interest earned for the year was $730, how much was invested at each rate?
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08/30/21

A rectangular garden plot has a total perimeter of 22 metres. The length is 3 metres more than the width. Find the dimensions of the garden plot.
A rectangular garden plot has a total perimeter of 22 metres. The length is 3 metres more than the width. Find the dimensions of the garden plot.
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08/30/21

Trig Identities
Suppose that t  is in the third quadrant and that sint = -3/7. What is the value of cost?
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08/30/21

Trig Identities
What is the cosecant of (theta) if the cosine of (theta) is equal to √3/2 and (theta) lies in Quadrant I?
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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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