sukie
sukie
29-06-2015
Mathematics
contestada
if A+B=76, A-B=38, A divided by B is
Respuesta :
AyaZ
AyaZ
29-06-2015
[tex]A+B=76 \\ A-B=38 \\ (A+B)+(A-B)=(76)+(38) \\ 2A=114 \\ A=57 \\ 57+B=76 \\ B=76-57=19 \\ \frac{A}{B} = \frac{57}{19} =3[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
El producto de 2x2+1.5x3-6x4+1.4x3+21
[tex]y=-x^2-10x+35[/tex] Please explain how to solve when the diamond method doesn't work. I have an exam tomorrow and want to learn how to solve this myself.
The curves r₁ (t) = (:t²) -t -3,5t, 11, -t, 11, -t-4) and r₂ (s) = (:77 = 5s², 3s + 6,s -1) intersect when = t _____Σ
1Q. Find out what birds are mentioned in the script?2Q. Give details about the other objects mentioned in the script?3Q. Try to read and write the script in Eng
Which of the following will cause the marginal cost curve of making cigarettes to shift?A) a $1 million advertising campaign by the American Cancer SocietyB) a
For θ in R, consider the following statement: If cos(2θ ) = 0, then sinθ is not equal to 0. Formulate the contrapositive of this statement and prove that it is
When building comb, honeybees build each cell using the same geometric shape. Which shape is that?
According to current research, which of the following is most likely to be true about the cause of same-gender sexuality? a. Genetic variance on the X chromosom
Post-AssessmentWhich is an example of a long-term goal?Saving for a new computerGetting a bachelor's degreeSaving up for a down payment on a houseSaving for a n
For concrete formwork, 34 wales will be used with a piece of 2"x4" lumber 8 feet long. What is the total board feet (bf) of 34 wales? Write your answer in the b
