All Questions ⁺⁰237722 Questions

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471

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An expression for calculating the drug dose for young children are (2t^3 + t^2 -t)a / 48t^2 -24t,

An expression for calculating the drug dose for young children are: (2t^3 + t^2 -t)a / 48t^2 -24t, where t is the age of the child in years and a is the adult dose. If the adult dose for a pain k*****g drug is 250mg, then what is the dose to the nearest read more ..

Guest Jun 10, 2019

0

960

1

+150

WHY GOD WHY?

Prove that if a quadratic has real coefficients such that the sum of the coefficients is zero, then the quadratic has real roots.

Imnotamaster Jun 10, 2019

+3

1011

4

+115

Harder Word Problem

A carnival Ferris wheel with a radius 8 m makes one complete revolution every 20
seconds. The bottom of the wheel is 1 m off the ground. The ride lasts 40 seconds and
starts at the bottom of the wheel.

a) Find an equation read more ..

Drazil Jun 10, 2019

-1

871

2

+379

Help please!

sinclairdragon428 Jun 10, 2019

Jun 9, 2019

-3

1195

4

+24

plsplsplsplsplssss helpp

A right triangle has leg lengths of 7 and 24 units. A second triangle is similar to the first triangle and has a hypotenuse of 100 units. What is the length, in units, of the shorter leg of the second triangle?

ProffesorNobody Jun 9, 2019

0

926

3

+115

Word Problem

Question Number 2, I solved one.
The answer according to the key is: 12.9M read more ..

hectictar ●●●

Drazil Jun 9, 2019

-1

893

2

+379

Help please!

sinclairdragon428 Jun 9, 2019

0

934

1

+150

HALP!

A quadratic expression is monic if the coefficient of its quadratic term is 1. Let f(x), g(x), and h(x) be monic quadratics such that the sum of the roots of f(x) is a, the sum of the root of g(x) is b, and the sum of the roots of h(x) is c. Find the sum read more ..

Imnotamaster Jun 9, 2019

0

836

1

+150

I hate Intermediate Algebra! Its so hard!

Find constants a and b such that b - a is as small as possible, and the entire graph of the equation y=(1-x^2)/(1+x^2) lies within a

Imnotamaster Jun 9, 2019

0

496

1

Please help

For a given positive integer $n > 2^3$, what is the greatest common divisor of $n^3 + 3^2$ and $n + 2$?

Thanks!

Guest Jun 9, 2019

0

740

1

Solve to one decimal place.

Solve to one decimal place.
A) 15 / sin 43 degrees. = 13 / sinB
C) sin14 degrees / 3.1 = sin27 degrees / b

Guest Jun 9, 2019

0

859

1

+1246

Help!

If a and b are nonzero real numbers such that , compute the value of the expression I

Lightning Jun 9, 2019

0

1027

1

+220

please help on this problem

Four slips of paper labeled A, B, C and D are drawn from a hat at random, one at a time, without replacement. What is the probability of drawing C first and D last? Express your answer as a common fraction.

Oofrence Jun 9, 2019

0

842

3

help

Using the digits 1, 2, 3, 4, 5, how many even three-digit numbers less than 500 can be formed if each digit can be used more than once?

Guest Jun 9, 2019

+1

906

1

+142

HELP PLEASE

Consider the expressions and
a) Show that these expressions are equal when
b) Explain why these expressions are not equal when
c) Show that these expressions are equal for all other than
In read more ..

KeyLimePi Jun 9, 2019

+1

921

2

+1246

Help!

Find the minimum value of for x > 0.

Lightning Jun 9, 2019

0

887

1

+1246

Help!

The polynomial is a factor of . Enter all possible values of b, separated by commas.

Lightning Jun 9, 2019

0

431

0

Functions and translations

This is the graph for the function f(x) = -x2 + 2.
a. The graph of f gets multiplied with the factor - 1/2 to create the graph g. How would the read more ..

Guest Jun 9, 2019

0

455

0

Given is the function f(x) = -x 2

Given is the function f(x) = -x2
a. The graph of f shifted 3 units down. The graph that comes into existence, belongs to the function g. Calculate the points of intersection of the graph of g with the line y = -28
b. The graph of h starts read more ..

Guest Jun 9, 2019

+1

2104

2

+88

In convex quadrilateral ABCD, AB=BC=13, CD=DA=24, and angle D=60 degrees. Points X and Y are the midpoints of segment BC and segment DA

In convex quadrilateral ABCD, AB=BC=13, CD=DA=24, and angle D=60 degrees. Points X and Y are the midpoints of segment BC and segment DA respectively. Compute XY^2 (the square of the length of XY).

alskdj Jun 9, 2019

0

439

0

Given is the function f(x) = -3x + 2

Given is the function f(x) = -3x + 2
a. The graph of g starts from the graph of f by multiplying the x axis with the factor - 2/3 and shift it up 1/3. What is the function notation of g?
b. The graph of the function h(x) = -12x read more ..

Guest Jun 9, 2019

0

900

1

+18

I really don't get this please help (visual diagrams appreciated to help me understand this stuff)

Medians $\overline{AX}$ and $\overline{BY}$ of $\triangle ABC$ are perpendicular at point $G$. Prove that $AB = CG$.

charluu Jun 9, 2019

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