07/31/18

Every week, Jared has to walk 4.4 miles to get to his local grocery store and back. How far does he walk to do his shopping over 47 weeks?
Every week, Jared has to walk 4.4 miles to get to his local grocery store and back. How far does he walk to do his shopping over 47 weeks?
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07/31/18

Word problem help please?
The life expectancy at birth y for females born in a certain country is given by the equation y=0.28x+73.7 , where x is the number of years after 1950.a. Find the life expectancy for a female born... more
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07/31/18

Micheal drove 100 miles in 2 hours. what was micheal's velocity
I want to know what is his velocity because he drove 100 miles in 2 hours
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07/31/18

If A is 2x2 matrix ( a b c d ) and A-1 is ( x y z w ) . Find w x y z in the term of a b c d.
If A= (a b) and A-1= ( x y )          ( c d)                 ( z w) Find w,x,y,z in the terms of a,b,c and d.   P/s: I really appreciate if you can help me. Thank you sir/madam/miss. 
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07/31/18

If Wendy bought makeup pads for $6.99 and there were 900 makeup pads, how much would each makeup pads cost?
how much would one makeup pad cost if there was 900 makeup pads and the cost of all the makeup pads together is $6.99?
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07/31/18

prove that sin20.sin40.sin80=3/2
sin40ºsin20ºsin80º=√3/2
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07/31/18

please explain... ( q^2 - p^2 ) / (q - p) = q + p
please explain how  ( q^2 - p^2 ) / (q - p) is rewritten to = q + p 
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07/30/18

You give the cashier $10.00 to pay for the apples at the sale price.how much change will you receive?
Fifth grade math problem the sale price is $0.10off the cost of each apple.
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07/30/18

Math based ( distance traveled )
I have tried numerous times to come up with an answer for this question And was hoping to get some help.   i Would like to know if a car starts at 0 miles per hour and can reach 40 miles per hour... more
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07/29/18

enter the poly nomial
Degree 4; zeros: 3 plus 3 i ; 1 multiplicity 2   a(x-2i)(x-5)(x+5)(x+5)(x-5) ax^5-2ax^4-50ax^3+100ax^2+625ax-1250ai this doesnt feel right, what am i dong wrong
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07/28/18

Name for a character
Do you know any female names that sound beautiful like Belle but at the same time is a warrior name like Athena? 
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07/28/18

Transforming exponential functions to logarithmic
D(t) = 82.5 · 0.9982t with D the number of inhabitants in millions and t the time in years. t= 0 = the year 2008   The above mentioned equation describing the exponential growth of the number of... more
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07/27/18

Exponential Functions
The population of a city was about 1.87 thousand in the year 2015, with an annual growth rate of about 1.1%. This situation is represented by the growth function P(t)=1.87(1.011)t, where t is the... more
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07/27/18

Compute the value of the discriminant and give the number of real solutions of the quadratic equation.
-4x2+8x-9=0
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07/27/18

How do you do this problem?
Find all solutions to the equation.cos^2x + 2 cos x + 1 = 0
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07/27/18

Is this True or False ? Justify please
If X1,X2 and X3 are vectors in R3 such that {X1,X2} and {X1,X3} are linearly independent sets, then {X1,X2,X3} is a linearly independent set.
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07/26/18

How do you use the quadratic formula to solve this problem?
X^2 - 6x = 10
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07/26/18

Form a polynomial whose real zeros and degree are given
zeros:-3,0,8 degree:3
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07/25/18

Triangles and geometry
A triangle has the angles W = 2x°+4° ,  Y = 5x°-3° and Z = x° +11° Solve the equation to determine the value of x
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07/25/18

1/2 the difference of a number and 15
How do you solve it
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07/25/18

What is the percent abundance of the heaviest isotope?
A newly discovered element has an average atomic mass of 552.6209 amu. The element is found to have three isotopes. The first isotope has a mass of 551.1 amu and an abundance of 37.55 %. The second... more
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07/25/18

How far will Gary travel if he is driving at 55 mph and travels for 3 hours?
;g;iu;ug.hjv.jhv.kjugudrrskfx,gn jv.hjgdkyo88pjbcxeq2689ijlv
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07/25/18

Write the standard form of the equation of the line passing through (0, 1) and parallel to x = 4.
For math for summer school I am having a hard time on it and it is killing me not knowing the answer.
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07/25/18

Write 10x+2y=1 perpendicular with y intercept =3
how do I solve this what’s the answer 
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07/25/18

if α and β are zeros of x²-4x-3 then find other p(x) whose zeros are 1+β/α and 1+α/β
It is based on chapter 2 Polynomials of class tenth.
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