Raymond B.

Math Algebra 2 Geometry

02/14/22

Please Help! Thanks!

Point X lies between points P and Q on a number line. If XQ=15 and PQ=24, then PX=

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Calculus

02/14/22

(x) = x4 − 2x3 + x + 1, [−1, 3]

Find the absolute extrema of the function on the given interval. (Round your answers to three decimal places. If an answer does not exist, enter DNE.)minima (x,y)=? (smaller x-value) ... more

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Math

02/14/22

Write each expression using rational exponents in radical form

1.) 642/32.) 493/23.) (-243)4/54.) 6253/45.) (-512)2/3

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Math Algebra 2 Precalculus

02/13/22

Please help! Thanks!

How many fourths is 26 2/3%a. 1/4b. 4c. 16/15d. 4/15

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Word Problem Inverse Variation

02/13/22

Inverse Variation Word Problem and General Inverse Variation Question

In the inverse variation equation y = k/x, is it still inverse variation if the x is being multiplied by a number? For example: 10 = 20/5xWould that still be inverse variation?I also have a word... more

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Math

02/13/22

determine whether the set is finite or infinite. {48,56,64,72, ...}

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Statistics

02/13/22

Need actual assistance with statistics problem as have not had these classes in 30 years

Cost of widgets follows a bell curve. The mean cost of a widget is $387, with a standard deviation of $19. Between what two values do about 68% of the widgets cost?

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Linear Equations Y=mx+b Gradient

02/13/22

write down the equation of the line that is perpendicular to y=2x-9 and passes through (4,0)

i’m so stuck on how to get the y intercept of the perpendicular line!!! pls help

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Math

02/13/22

Use synthetic division to show how factors a^5+b^5 over the integers by dividing by a+b . Write your answers as a product of two factors.

Write the answer as a product of two factors

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Math

02/13/22

solve for the area of a square whose side is 4x - 7 units.?

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Math

02/13/22

find the area of a rectangle whose length is (x+5) cm and whose width is (2x+7) cm.?

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Calculus Calc

02/13/22

Chain rule - calc

The table below gives the height of a rocket as a function time,h(t).Units are in the table. h (m) 0 66 164 295 457 651 878 1138 1429 1753 2108 t (s) 0 1 2 3 4 5 6 7 8 9 10 Air temperature... more

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Precalculus Trigonometry

02/13/22

Determine how far a boat is from shore

To determine how far a boat is from shore, two radar stations have been erected 1 mile apart on the shoreline. These stations then measure the angles out to the boat as shown in Figure 2. Find the... more

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Mathematics

02/13/22