01/29/21

Write an equation of the line that passes through (5, 9) and is perpendicular to the line y = - 1/3 * x + 1
need help for homework!
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01/29/21

Given sec(x)=-5/4 and sinx<0 what is sin(x/2) in proper rationalized form?
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01/29/21

i need some help
Sydney invests $100 every month into an account that pays 5% annual interest, compounded monthly. Benny invests $80 every month into an account that pays 8% annual interest rate, compounded... more
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01/29/21

A hiker that is 6 feet tall is standing on top of mountain, looking down at an angle of depression of 12 degrees...
to a person at the bottom who is 300 feet from the base of the mountain. How tall is the mountain?
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01/29/21

the perimeter of a rectangle is 270 inches. the ratio of its length to width is 5:4. whats the area
Need help ASAP please, for homework
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01/29/21

angle E and angle F are supplementary. If m angle E=(9x-38)^ m angle F=(2x+42)^ find x and m angle F .
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01/29/21

If u could help me that will be helpful because i'm busy doing homework's so if u could help that will be helpful

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01/29/21

Find the domain

r(s)=2x+squareroot of x2-1
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01/29/21

Solve this calculus

F(x)=2x2+1 (find (fof^-1)x
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01/29/21

. How far can a man walk along the road at four miles an hour and ride back at twenty miles an hour if the entire trip takes six hours?
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01/29/21

Driving to Boston at forty-eight miles per hour and returning at forty miles an hour takes Jim eleven hours. How far from Boston does he live?
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01/29/21

help asap please

find the perimeter of the figure:(triangle image to solve image link) : https://drive.google.com/file/d/1uKuJI84u81kJq-EWYU4GhDqApcE-QGvG/view?usp=sharing
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01/29/21

Suppose cot alpha=-3/2 and cot beta=-4 where pi/2<alpha<beta<pi. Find tan(alpha-beta).
Simplify the expression
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01/28/21

A nurse mixes cc of a saline solution with a saline solution to produce a saline solution. How much of the solution should he use?
A nurse mixes 60 cc of a 70% saline solution with a 30% saline solution to produce a 45% saline solution. How much of the 30% solution should he use?
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01/28/21

Suppose that sec alpha = 5/4 and tan beta = -1, where 3pi/2<alpha<beta<2pi. Find cos(alpha + beta).
Simplify the expression
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01/28/21

Find the angular speed of the wheels in rad/min:

A truck with 26-in.-diameter wheels is traveling at 60 mi/h.Find the angular speed of the wheels in rad/min: 
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01/28/21

Given the initial point (-2, 3) and terminal point (0, 7), write the vector in vector form. <__,__>

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01/28/21

can you please help me with this question
11. Identify the pair of similar triangles in the figure. 12. Write a similarity statement for the triangles you identified in Item 11.  a ΔDEF ~ ΔKGH  b ΔDEF ~ ΔABC  c ΔABC ~ ΔKGH
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01/28/21

△ABC is an isosceles triangle. Select a possible ratio for the lengths of the sides of △ABC if its perimeter is 42 inches and the length of each side is a whole number.
△ABC is an isosceles triangle.a. Select a possible ratio for the lengths of the sides of △ABC if its perimeter is 42 inches and the length of each side is a whole number.a. 7:4:4b. 5:4:4c. 4:3:3d.... more
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01/28/21

Please ,Can youn correct my homework?
All parabolas have symmetry T   or   F All parabolas are positive T   or   F The line of symmetry is the x-coordinate of the vertex T   or   F All parabolas have a y-intercept T   or   F A... more
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01/27/21

(x+1)^2+(y)^2=8
for the line y= x + 1, solve the linear equation for x
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01/27/21

need help with this
How long will it take Cecila to double her investment of $5,000 if she puts it in a savings account at 5.75% (simple) interest? (Round answer to nearest tenth.)
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01/27/21

need help with this
Find the simple interest on $975 principal deposited for 13 years at a rate of 1.68%.
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01/27/21

Find the slope of the line that passes through (7, 10) and (4, 8). Simplify your answer and write it as a proper fraction, improper fraction, or integer.
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01/27/21

Finding the polynomial
the polynomial of least degree with roots 2i and 4.
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