35m

write a inequality for the following

12 is at most the sum of a number z and 7
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55m

A particle P moves along a straight line and its position is given by the function P ( t ) = 1/2(t)^4-3t^2-1, where P(t) is in meters and t is in seconds....
The instantaneous rate of change of the position function P when t = 2 seconds is... 20 m/s 4 m/s -4 m/s 8 m/s -8 m/s
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1h

Calculus FRQ Help?
A particle moves along the y-axis so that its position at time t is given by y(t)= t2tan(1/t) for t>1.a. Show and explain that the velocity of the particle at time t is given by v(t)= 2ttan(1/t)... more
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1h

A line with a slope of 4 passes through the point 0,2 What is its equation in slope-intercept form?
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1h

Peter's pool table is 1 ft longer than twice its width. The area of the pool table is 15 f t2. Find the dimensions of the pool table.
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1h

what is the missing value

x | 1, 2, 3, 4, 5y | 6,11,16,21,?
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1h

what is the missing value

x | 1, 2, 3, 4, 5y | 6,11,16,21,?
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1h

The square of a number plus nine times the number is -8. Find the number(s).
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2h

find the volume of a sphere
Find the volume of the sphere. Round your answer to the nearest tenth if necessary.Use 3.14 for π The radius is 9ft 
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2h

Determine % by mass of KCl in solution prepared by dissolving 1.18g of KCl in 86.3g of water .
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2h

The osmotic pressure of 0.100 M of KI solution of 25° C is 0.465 atom. Determine the experimental van't Hoff factor for KI at this concentration
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3h

Explain why a 5.0 gram sample of water would not have the same number of particles in it as a 5.0 gram sample of salt?
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3h

One week Beth bought 2 apples and 6 pears for $5. The next week she bought 3 apples and 1 pear and paid 3.50. Find the cost of 1 apple and the cost of 1 pear.
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5h

Find Lim x--> 0 ( 3x^2 / 1 - cos^2 1/2x )
Hello! I have tried solving this problem and I would just like to verify if the answer is 12. I also found it hard to find a cohesive solution and I would really appreciate some guidance. Thank you... more
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6h

Use the definition of limit to prove that both of the sequences {1/√n} and {(-1)^n/√n} converges to 0.
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9h

Let f be continuous and differentiable on [-2, 5]. If f(-2) = 3 and f(5) = -6, then the Mean Value Theorem for derivatives guarantees that..:
f(0) = 0 f'(c) = −97−79​ for at least one c between -2 and 5. −6≤f(x)≤3−6≤f(x)≤3 for all x between -2 and 5. f'(c) = 0 for at least one c between -6 and 3. f(c) = 1 for at least one c between -2... more
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9h

Legend has it that a bull Sasquatch in rut will howl approximately 9 times per hour when it is 40 degrees F outside and only 5 times per hour if it's 70 degrees F.

Assume that the number of howls per hour can be represented by a linear function of temperature Fahrenheit.A. Build a linear function N(t) which models this situation.b. Determine the reasonable... more
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10h

Find the table to us x.

lim f(x) =x-> 6 x 5 5.9 5.99 5.999 6 6.001 6.01 6.1 7 f(x) 5 6.8 6.99 6.999 X 7.001 7.02 7.1 10
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11h

What is an easy way to remember the music modes?
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11h

eight more than six times a number x is at least forty four
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11h

please help- Write a system of equations
Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.A camp counselor for a summer day camp sometimes buys lunch for her campers at a nearby... more
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11h

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. Write the function in standard form.
numbers are 4 and - square root of 5.
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11h

What is the result of subtracting the second equation from the first? x-3y = 6 and -8x-y = 6

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11h

please help write a system of equations

Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.Rhianna is a salon owner. Yesterday, she did 3 haircuts and colored the hair of 3... more
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12h

On a circle of radius 12cm, the length of the arc that subtends a central angle of 120 degrees is ( ? )pi cm
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