12/27/20

Three times a number subtracted from the product of fifteen and the reciprocal of a number

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12/27/20

Find the length

A rectangle has a perimeter of 130 units if the length is five more than five times a week find the length
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12/26/20

This question is gonna be the death of me :(
A pole that is 3.2m tall casts a shadow that is 1.41m long. At the same time, a nearby building casts a shadow that is 49.5m long. How tall is the building? Round your answer to the nearest meter. m more
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12/26/20

What are dimensions?
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12/26/20

Ratio and Proportion
1.)The ratio of the number of faye's beads to the number of helen's beads was 12:7, After faye had bought another 28 beads and helen had given away 32beads, 5/7 of helen's beads were lefta.)How... more
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12/26/20

Ventilation I:E Ratio
If a patient is observed to spend 0.8 seconds inspiring and 2.4 seconds exhaling, the patient's I:E ratio could be recorded as:
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12/25/20

Given the function f ( x ) = 3 x 2 − 7 x + 7 . Calculate the following values: f ( − 2 ) = f ( − 1 ) = f ( 0 ) = f ( 1 ) = f ( 2 ) =

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12/24/20

I need some help with this question please!
Hello!!I am kinda stuck on a question And I have been trying to figure it out for some time now!But i am still stuck Here is the question!! A pole that is 2.7m tall casts a shadow that... more
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12/24/20

Let Ø be an angle in standard position. Name the quadrant in which it lies.
Cot Ø > 0, Sec Ø < 0
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12/23/20

Linear Programming
A woman seeks to invest no more than $20,000 of her savings in municipal bonds and mutual funds. The amount she will invest in municipal bonds will be at least three times the amount she will... more
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12/23/20

Logarithm question

Log2(x-2)=4i got the solution correct, it’s x=102, x=201/100 but I need the domain too and I got x>0 which is wrong. Please help!
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12/23/20

Need to solve inequality
Sqrt(x-5)=xi need to find solution I got all real numbers but I guess it was wrong
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12/23/20

Evaluate the exponential function for the given x-values.
h(x)= (1/3)x ; x=2 and x=-3h(2)=?h(-3)=?
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12/23/20

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the zeros 4 and 3-i
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12/23/20

Describe the end behavior of the graph f(x)= 3x^6-10x^5-x^2+14
f(x) approaches ____ as x approaches -♾f(x) approaches ____ as x approaches ♾
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12/23/20

Find all zeros of f(x)=x^4+5x^2-36 by completley factoring the polynomial.
f(x)=x^4+5x^2-36=(x^2-4) (x^2 +9) = ?List four zeros of the function:Real zeros: complex zeros:
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12/23/20

The polynomial f(x) has degree 3. Choose each statement that could describe all the zeros of f.
-one zero with multiplicity 3-one zero with multiplicity 4-one zero with multiplicity 5-one zero with multiplicity 1 and one zero with multiplicity 2-one zero with multiplicity 1 and one zero with... more
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12/23/20

this function can be factored as f(x)=3x^3-12x^2+12x= ? Then list the zeros in order from least to greatest (there are 3), list any repeated zeros
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12/23/20

On a map, 1 inch corresponds to 12 miles. If the distance between two points on the map is 334 inches, what is the actual distance between the two towns those points represent?
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12/23/20

Three years ago juma was three times as old as Ali.in two years time the sum of their ages will be 62 determine what is their present ages
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12/23/20

review math test
What is the equation of a line that has a slope of -5 and passes through the point (0, 2)?y = -5xy = 2x - 5y = -5x + 2
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12/23/20

finding mu when sigma is unknown
In a survey, 26 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $31 and standard deviation of $6. Construct a... more
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12/23/20

estimating mu when sigma is unknown
If n=20, ¯xx¯(x-bar)=40, and s=11, construct a confidence interval at a 80% confidence level. Assume the data came from a normally distributed population.Give your answers to one decimal place
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12/23/20

There are 4 more boys than girls in a class. If there are 16 students in the class, how many are boys? How many are girls? Set up an equation to show this, and then solve.
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12/23/20

translate the equation into a verbal sentence. 4n=m(5-n)
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