10/27/19
Write the expression in terms of sine and cosine, and then multiply so that no quotients appear in the final expression and all functions are of theta only.
1-tan(- theta)/ tan(- theta)
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10/27/19
I don’t get this problem
Keiko, Michael, and Hans have a total of $104 in their wallets. Michael has $8 more than Keiko. Hans has 4 times what Keiko has. How much does each have?
10/27/19
How do you work with perpendicular lines & slope intercept form?
Through (-4,1), perpendicular to y=5/2x-2 Please show all steps so I can help my son - I haven't tried geometry since highschool!
10/26/19
I need some help on precalculus
Pizzeria Buonapetito makes a triangular-shaped pizza with base width of 30 inches and height 20 inches as shown. Alice wants only a portion of the pizza and does so by making a vertical cut through...
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10/26/19
If f(3) = 5 and f′(t)≥3 for 3≤t≤5, how small can f(5) possibly be
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10/26/19
Prove or disprove this statement.
f(t) = t3-15t+c has at most one root in the interval [-2,2] where c is constant
10/26/19
How do you write TWO different equations for a polynomial with degree n that has the given zeros.
Degree: 5Zeros:2, -3, -8
10/26/19
Use logarithmic differentiation
Find derivative and of f(x)=(3x^2-4x)^3(x-1)^10/(5x+6) at x=2
10/25/19
A casserole baked at 375 degrees is taken out of the oven into a kitchen that is 74 degrees. After 6 minutes, the temperature in the casserole is 320.9 degrees. After how many minutes will...
A casserole baked at 375 is taken out of the oven into a kitchen that is 74 degrees. After 6 minutes, the temperature in the casserole is 320.9 degrees. After how many minutes will it's temperature...
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10/25/19
Example Help for Calc.
A decorative box will be made. The top and bottom (base) will be square. The material needed to make the base will cost $0.20 per square foot, while the material to make the top and sides will cost...
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10/25/19
composition function.
Express the given function h as a composition of two functions f and g so that h(x)=(fog)(x) and h(x)=1/4x+5
10/25/19
arithmetic series
find the sum of the first 10 terms: 40, 37, 34, 31
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10/24/19
I need help with thus problem G(x)=2x^2+x
Determine g(x+a)-g(x)so we started with g(x)=2x^2+x
10/24/19
Age world problems
Chad is 4 years older than Tiana. In 3 years the sum of their ages will be 52. How old is Chad now?
Need to know how to do this problem
If and , find the following: + + + +
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10/23/19
Series convergence/divergence question
Suppose and for all n. Of the series, which will definitely converge and which will definitely diverge? Explain.d will definitely converge and which will definitely diverge?...
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10/23/19
Quadratic Equation! Please Help!
Solve for x where 0 ≤ x ≤ pi.sec^2 x + 3 sec + 2 = 0.(the answers should be given as fractions, from least to greatest)
10/22/19
NEED ANSWER!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
carlos has some quarters and nickels totaling $35.25 the coins totaled 305 when he counted them he wants to know how many total quarters he will need to have to buy a used bicycle for $50.60
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10/22/19
Solve the following question.
If 𝑠(𝑡)=1/3𝑡^3−2𝑡^2−5t+4 for 𝑡 ≥ 0, find the acceleration of the object when its velocity is zero.
10/22/19
Solving trigonometry
Solve for -90<x>90tan22x - 2sec2x +1 = 0
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