02/12/23
The minute hand on a watch is 8 mm long and the hour hand is 7 mm long. How fast is the distance between the tips of the hands changing at one o'clock? (Round your answer to one decimal place.)
Answer as best you can:)
02/12/23
Algebraic Perimeters
A kite has a perimeter of 3318 millimetres. It's longer sides are ten percent longer than its shorter sides. Find the length in millimetres of one of the shorter sides.
02/12/23
help please I just want to know how to do it
Sketch each of the following parabolas, clearly showing the axis intercepts and the turning point:
y=2x2−4x
y=−2x2−3x
y=x2−5x+4
y=2x2−x−1
y=−x2−5x−6
(Don't need to sketch it, just...
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Algebra with science
The weight of a body above sea level varies inversely with the square of the distance from the center of Earth. If a woman weighs 144 pounds when she is at sea level, 3960 miles from the center...
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02/12/23
I need help fast!
license plates with four letters followed by three numbers. how many different plates are possible with this system?The answer is 456, 976, 000 in the textbook but I cant seem to figure out why
02/12/23
College Algebra
Consider the line y=-3/4x-6 Find the equation of the line that is parallel to this line and passes through the point (-8,-4)
02/12/23
Given the general form of a parabola x2+8x-24y+16=0, what is the x coordinate the focus? (round to 1 decimal places)
Given the general form of a parabola x2+8x-24y+16=0, what is the x coordinate of the focus? (round to 1 decimal places)
02/11/23
How much was invested in each type of tree?
A nursery has $55,000 of inventory in dogwood trees and red maple trees. The profit on a dogwood tree is 28% and the profit on a red maple tree is 17%. The profit for the entire stock is 20%. How...
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02/11/23
A curve c has equation x^3-x^2-8x+12= y
A curve c has equation x^3-x^2-8x+12= ya- find dx/dyb- the curve c has 2 turning points work out the x coordinates of the two turning points c- show that the c axis is a tangent to the curve c
02/11/23
Remainder theorem (one method) to find first solution
f(x)=x^4 -7x^3+17x^2 -15xReminder Theorem (one method only) to find first solution.Synthetic division to factor polynomialRewrite polynomial in factored formFind remaining solutions using...
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02/11/23
Here are four terms of a sequence of functions 1/1 2/3 3/5 4/7
Here are four terms of a sequence of functions1/1 2/3 3/5 4/7a- write down the expression of term of nb- using algebra prove that when the square of any odd number is divided by 4 the remainder is 1
02/11/23
Answers all the questions
Question 1: Suppose that an ellipse is centered at (0,0) and has a vertex (5,0) and focus (1,0). Find b=______. (round to 2 decimal places)Question 2:Suppose that an ellipse is centered at (0,0)...
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02/11/23
For a recent year,
For a recent year, the number of men in the U.S. Senate totaled 4 more than five time the number of women. Find the number of men and the number of women in the Senate given that the Senate has 100...
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02/11/23
Prove by induction that 5^n - 1 is an integer multiple of 2
Prove by induction that 5^n - 1 is an integer multiple of 2
02/11/23
help please I'm confused
Let O denote the origin,and let A and B be the x-axis and y-axis intercepts of the line y = −bx + c.
If the midpoint M of the line segment AB is (3,6), find the values of b and c.
If the...
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02/11/23
can you solve this pease?
a certain company the cost function for poducing x items is c(x)=50x+150 and the revenue for selling x items is r(x)= -0.5(x-130)^2+8450. the maximum capacity of the company is 160 itemswhat is...
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02/11/23
I need help on this problem andI have an exam coming up
Question at position 2 Consider the equation 2,900=250+132.50T. Solve the equation and explain what the solution means in this situation.
02/11/23
If the dimensions of a large rectangular box are each 4 times the dimensions of a small box.
then the volume of the large box is — times the volume of the small box.
02/11/23
You want to put a 6-inch thick layer of topsoil for a new 31 feet by 17 feet garden.
The dirt store only sells topsoil by the cubic yard. How many cubic yards of topsoil will you need to order to fill this garden?
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