12/11/20

Need help with math ASAP steps

Find the slope intercept form equation for(0,3)(-5,1)
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12/11/20

then what is the half-life for this radioactive element (i.e., how long will it take for 10 grams to reduce to 5 grams)?
If 21 grams of radioactive waste reduces to 8.75 grams of radioactive waste after 1400 years, then what is the half-life for this radioactive element (i.e., how long will it take for 10 grams to... more
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12/11/20

tan š‘„ = āˆ’5 and sin š‘„ > 0, find sin 2x
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12/11/20

Dynamics: Newton's 2nd Law
A 9558 N net force is accelerating a car at a rate of 4.9 m/s^2. What is the carā€™s mass?Ā 
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12/10/20

Write an equation for a graph that takes h(x)= 1/x and is flipped on its y-axis, horizontally shrunk by a factor of 4, vertically stretched by a factor of 3, shifted left 2 and down 9
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12/10/20

Physics review question
A 5 kg hockey puck is initially traveling wit a velocity of 10m/s and comes to a stop after traveling 75 m. Calculate the coefficient of kinetic friction between the ice and the puck.
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12/10/20

Absolue Value Graph and Reflection
graph the absolute value parent function that has been shifted up 3 units and reflected over the x-axis
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12/10/20

(a)Donna pumped 24 gallons of water out of her pool. This was done over a period of 4 minutes at a constant rate. What was the change in the amount of water in the pool each minute?
For an increase, use a positive number.For a decrease, use a negative number.
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12/10/20

Which scatterplot represents the student data?
College administrators noticed that students who had higher high school GPAs tend to have higher college GPAs. The data in the table show various high school GPAs and college GPAs for a sample of... more
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12/10/20

Derrivatives calc
suppose that f(x)=-2x^-4 + 9x^-2 Evaluate each of the following:f '(2)=f '(-2)=
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12/10/20

Two numbers sum to 5. Find the maximum possible value of their product.
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12/09/20

I have found the compound inequality for the range, but can't find the domain one...
QUESTION: Sarah had a job babysitting his neighbors' kids that paid $7 an hour, and he made between $91 and $23 every week.If x is the hours he worked in a week, and y is the money he made in a... more
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12/09/20

Finding Revenue Function
An apartment complex is currently renting out 200 units at $1500/month each. For every $50 increase in monthlyrent, the number of units rented decreases by 5. Find the revenue function.
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12/09/20

Finding Relative Max
If the derivative of f is given by f'(x)=e^x-3x^2 at which of the following values of x does f have a relative maximum value?a) -0.46b) 0.20c) 0.91d) 0.95e) 3.73
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12/08/20

Use synthetic division and the given factor to completely factor the polynomial function. x^3+7x^2+7x-15=(x+5)
Could you help me understand how to solve this?
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12/08/20

A triangle has angle measurements of 75Ā°, 43Ā°, and 62Ā°. What kind of triangle is it?
acute right obtuse
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12/08/20

Algebra 2 IMPORTANT
Rick launches a rocket from ground level with an initial velocity of 192 feet per second. The height of the projectile h, in fee, as a fiction of time, in seconds, is given by the following... more
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12/07/20

1. Find the domain and range of each function.

i) f(x) = 1 - āˆšš‘„ ii) F(x) = āˆš5š‘„ + 10 iii) g(x) = āˆšš‘„^2 āˆ’ 3š‘„ iv) G(t) = 2/š‘”^2āˆ’16 v) f(x) = 1 āˆ’ 2š‘„ āˆ’ š‘„^2 vi) F (t) = š‘”/|š‘”| vii) g(x) = āˆš|š‘„| viii) f(x) = 5 ā€“ 2xplease answer all questions in... more
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12/07/20

help pls I need help
3 roads, A, B, and C. B is 3 times longer than A. C is three as long as B. Draw the roads. What fraction of the total length of the roads is the length of A?Ā If Road B is 10 miles longer than Road... more
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12/06/20

Trigonometry solving triangles
Consider a triangle which has side lengths a, b, and c, and anglesĀ ,Ā , andĀ , withĀ Ā opposite the side of length a,Ā and so on.SupposeĀ Ā Ā ,Ā Ā Ā , andĀ Ā Ā . How many possible solutions are there?
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12/06/20

Tension at rest
The plastic bag to the right holds 2.5 kg of food. What isthe tension in each handle when it is held up at rest?
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12/06/20

How do I find the equation of the parabola without the vertex given but it's passing through (-1,-3) and (2, 3/2) whose axis is parallel to y-axis and latus rectum is equal to 6? Thanks in advance!
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12/05/20

if f(x) has a leading term of :
3x4 and zeros at x=2, x= -2, and x= -5, choose all possibly true statements: The sign of f(x) changes twice x-5 is a factor of f(x) x2 -4 is a factor of f(x) the constant term is 4 3- 2āˆš10 is a... more
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12/05/20

find the lowest positive zero of :
f(x)= x4+3x3-21x2-83x-60
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12/05/20

Find the area of the region bounded by the parabola y = 4x2, the tangent line to this parabola at (4, 64), and the x-axis.
Find the area of the region bounded by the parabolaĀ yĀ =Ā 4x2, the tangent line to this parabola at (4,Ā 64), and theĀ x-axis.
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