01/22/21

Without graphing, determine whether the function y=3(5.3)^x represents exponential growth or exponential decay. Explain your answer.
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01/20/21

algebra 1b unit 4
I can clean my whole kitchen in (on average) 20 minutes. My daughter takes (on average) 30 minutes to do the same job. If I ask her to help me, how many minutes will it take us to clean the kitchen... more
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01/19/21

Find the distance between the points (-5,4) And (10,12)
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01/18/21

Please help me with this

Compute the amplitude, midline, and period of the functions.f(t)= -5sin(pi t) +3
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01/17/21

If n(A)=14, n(B)=51, and n(A∩B)=12, then what is n(A∪B)?
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01/16/21

Linear Algebra Math
Let v1 = (1, -2, 3) and v2 = (-2, -2, 4). Which of the following vectors are in span{v1, v2}? (i) (3, 0, -1) (ii) (5, 2, -4) (iii) (8, 2, -5) (A) (ii) and (iii) only (B) (iii) only (C) (i) and... more
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01/13/21

Use the cofunction identities to write an expression that is equivalent to each of the following expressions.
a) tan 3pi/8 b) tan pi/6
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01/12/21

Please help me with this

Solve the equation 8cos θ-1=6 for θ in the first quadrant. Give your answer in radians and degrees. Round the answer in radians to three decimal places and the answer in degrees to one decimal... more
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01/08/21

On level ground, 24 kilometers can be traversed in 12 minutes. On the incline the speed is cute in half. How many kilometers can be transversed on the incline in 48 minutes?
On level ground, 24 kilometers can be traversed in 12 minutes. On the incline the speed is cut in half. How many kilometers can be transversed on the incline in 48 minutes?
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01/08/21

Calculus Integration
Let  be a function whose first derivative  and second derivative  are both positive on the closed interval [a, b]. The interval [a, b] is partitioned into n equal length sub-intervals, and these... more
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01/08/21

Calculus Integration
The graph of the function  is shown below. Which integral expression below represents the shaded area?Your answer:
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01/07/21

Rate of change math question
Pipe A takes 20 hours longer to fill swimming pool than pipe B. Together, pipe A and pipe B can fill the swimming pool in 30 hours. How do I compute how long will it take for pipe A to fill the... more
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01/05/21

In which set(s) of numbers would you find the number -791.

real number? whole number? irrational number ?rational number I?nteger natural number?
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01/05/21

look in the description
Write 3√9 using rational exponents.answers:A.3 1/9 B.3 C.3 2/3  D.39
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01/05/21

What is the recursive formula for the sequence 8, 10, 12.5, 15.625, …?
answers A.an = 8(1.25)n – 1 B.an = 1/8(1.25)n – 1 C.an = 1.25(an – 1); a1 = 8 D.an = 1.25( an – 1); a1 = 1/8
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01/05/21

Maggie's brother is three years younger than twice her age. The sum of their ages is 18. How old is Maggie
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12/31/20

I have two questions about math problems. SO pls help and explain it step by step

) A rectangle shape dog park opens every morning at 7:00 a.m. A new dog enters the dog park every 3 minutes and a dog leaves every 5 minutes. If the park has a length of 30 feet and a width of 20... more
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12/31/20

what is the answer
Integrate ∫0 7 tan x dyA. tan 7 - tan 0B. ln | cos0 | -ln | cos7C. 7 tan xD. Cannot integrate because the function is not continous from 0 to 7.
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12/29/20

Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula.
a) square root 1-cos(80°)/2b)square root 1-cos(6𝜃)/2I am having a hard time finding the exact answer to these. Steps and an answer would be highly appreciated.Thank you
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12/23/20

Evaluate: this below
log443-log381
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12/18/20

∆ABC has vertices: (0,0) , (12,6) , (18,0). Find the equations of the lines that contain the three perpendicular bisectors of the triangle.
∆ABC has vertices: (0,0) , (12,6) , (18,0). Find the equations of the lines that contain the three perpendicular bisectors of the triangle.
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12/17/20

What does lim x→1 ln(x+1)−ln2 x−1 represent? (A) 0 (B) d dx [ln(x + 1)] (C) f ′ (1), if f(x) = ln(x + 1) (D) 1 (E) The limit does not exist.
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12/15/20

Evaluate lim h->0 e^(x+h)^2 - e^x^2 / h by recognizing it as the derivative of ...
Evaluate lim h->0 e^(x+h)^2 - e^x^2 / h by recognizing it as the derivative of a known function and applying a differentiation rule. For full credit you must clearly identify the function... more
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12/15/20

Write equation of a line that goes through points (-2, 3) and (-1, 5).
Write equation of a line that goes through points (-2, 3) and (-1, 5).
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12/14/20

A desk is on sale for 71% off. The sale price is $226.20. What is the regular price
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