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29 Answered Questions for the topic Variable

04/04/20

Form a Polynomial f(x) with real coefficients

hi! please solve this for me(: Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree 4; zeros 5+4i , 3 multiplicity 2Answer: f(x)= a ( ) ???

07/19/19

Average speed (rate)

Dave drove his car for 5 hours and 30 minutes for a distance of 220 miles. Find the average speed (rate) that Dave was driving. Hint d=r*t
Variable Algebra 1 Mode

02/01/19

A dataset {-2, 5, -4, x, y, 2x} has a mean of 3 and a mode of -2. Find possible x + y.

Struggling really hard to get an answer. I kept getting 5. The possible choices were -6, -2, 2, 8, 10.
Variable

11/25/18

The sum of 4 times a number and 8 is equal to 2

Translate the sentence into an equation. Use the variable w for the unknown number

05/14/18

If y varies inversely as and y = -6 when x = 4, find the value of y when x = 5.

These are very difficult for me
Variable Physics Ap Physics

09/09/17

Independent of what variable?

d=Vi t 1/2 at^2 is independent of what variable? (1)a(2)Vi(3)Vf(4)d

08/06/17

you have been asked to contribute to a service project benefiting a local organization. you plan to buy a combination of $5 dollar and $10 gift cards to donate.

you have been asked to contribute to a service project benefiting a local organization. you plan to buy a combination of $5 dollar and $10 gift cards to donate. You plan to buy exactly 20 gift... more
Variable

07/28/17

Variable with exponent

(1/3)y2+12=15

07/17/17

Solve each equation for the indicated variable.

(x/a)+(y/b)+(z/c)=1   for a.
Variable Function Radians

01/11/17

Find the matching value for f

Find the matching value for f in the function below. The independent variable is in radians.   ƒ(π/4) = cos(cos-1x)
Variable

10/04/16

Juan has two fewer dimes than quarters.He has a total of $ 2.25.

Define as a variable and write as equation 
Variable

09/13/16

Sandra has .75c more than two times the amount of money that Will has.

Sandra has $0.75 more than two times the amount of money that Will has. Together, they have $20.25. How much money does Sandra have?
Variable Formulae

04/14/16

Value of variable given others in formulae

u=20, t=1.2, k=-5   D= ut + kr2   (a) Work out the value of D.   The answer I got for this is 16.8 which is most likely incorrect because I have never learnt how to answer this question so I... more
Variable Formulas

03/17/16

P=2l +2w If l=3.75 and P= 12.26. Solve for w

Hi, I need help solving for w
Variable Math Science

02/18/16

help with finding dependent and independent variable

Survey research finds that mothers suffer a substantial wage penalty, although the causal mechanism producing it remains elusive. The authors employed a laboratory experiment to evaluate the... more

12/02/15

in the right triangle A and B are the legs and C is the hypotenuse find b if a=15 and c=25

Define the variable,write an equation, solve equation, and write the answer in sentence with correct units 
Variable

09/13/15

If Country A has 5,855 more universities than country B and the total is 14,165 how many universities are in country B

The country with the most universities is Country A, followed by Country B, IF Country A has 5,855 more universities than country B and their combined total is 14,165, find the number of... more
Variable Equation

09/11/15

Chad solved the equation 24x + 4 + 2x = 3 (10x - 1) and is claiming that x = 2 makes the equation true. Is Chad correct?

I've been stuck on this problem for a while and I can't seem to get it
Variable

09/01/15

How do you solve 8x - 7y - (3 - 6y)

 I don't understand can u help me 
Variable Algebra Formula

12/12/14

How do I solve the formula for the specified variable

I = nE   -------    nr + R   Solve for n

11/04/14

What is the range of possible prices for tents on sale? Show your work

A camping supply store usually prices  tents from $68 to $119. What is the range of possible prices for tents on sale? Show your work. All tents on sale: 10% to 25% off. Big Idea: Variable  You... more
Variable Equation

10/19/14

find the consecutive odd integers such that 3 times the last, decreased by twice second is 57. find the numbers?

what is the variable and equation?
Variable Indicated

10/07/14

PP=KT/V for K

Solve for the indicated variable 
Variable Indicated

10/07/14

p=4s for s

Solve for the indicated variable 

8x-10=x+11

Solve and justify one variable equation 
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