HRS - Ask. Learn. Share Knowledge. Logo

In Mathematics / High School | 2014-03-17

a) Solve [tex]4(y - 7) = 13[/tex].

b) Make [tex]t[/tex] the subject of the formula [tex]P = 4t - 3[/tex].

Asked by homeworkornah

Answer (2)

a ) 4 ( y − 7 ) = 13 4 y − 28 = 13 4 y = 13 + 28 4 y = 41/ : 4 y = 4 41 ​ = 10 4 1 ​
b ) P = 4 t − 3 4 t = P + 3/ : 4 t = 4 P + 3 ​

Answered by Anonymous | 2024-06-10

The solution to 4 ( y − 7 ) = 13 is y = 10.25 . The formula rearranged with t as the subject is t = 4 P + 3 ​ .
;

Answered by Anonymous | 2024-12-24

Related Questions in Mathematics

[Done] Select the correct answer. Which equation is equivalent to the given equation? [tex]$x^2-6 x=8$[/tex] A. [tex]$(x-6)^2=44$[/tex] B. [tex]$(x-3)^2=17$[/tex] C. [tex]$(x-6)^2=20$[/tex] D. [tex]$(x-3)^2=14$[/tex]

[Done] Which phrase best describes the translation from the graph [tex]y=6 x^2[/tex] to the graph of [tex]y=6(x+1)^2[/tex]? A. 6 units left B. 6 units right C. 1 unit left D. 1 unit right

[Done] What expression is equivalent to [tex]$\left(5 z^2+3 z+2\right)^2$[/tex] ? A. [tex]$5 z^4+3 z^2+4$[/tex] B. [tex]$5 z^4+9 z^2+4$[/tex] C. [tex]$25 z^4+30 z^3+19 z^2+12 z+4$[/tex] D. [tex]$25 z^4+30 z^3+29 z^2+12 z+4$[/tex]

[Done] The graph of [tex]y=\frac{5}{4} x+1[/tex] is shown below. The coordinate ([tex]0, y[/tex]) is a solution of the equation. Given the [tex]x[/tex]-value of 0, what is the value of the [tex]y[/tex]-coordinate for the coordinate ([tex]0, y[/tex])? [tex]y=[/tex] [blank]

[Done] If [tex]f(-2)=0[/tex], what are all the factors of the function [tex]f(x)=x^3-2 x^2-68 x-120[/tex]? Use the Remainder Theorem. A. [tex](x+2)(x+60)[/tex] B. [tex](x-2)(x-60)[/tex] C. [tex](x-10)(x+2)(x+6)[/tex] D. [tex](x+10)(x-2)(x-6)[/tex]