Mathematics, 16.11.2019 06:31 DylanJF1339
Define $t: \mathbb{r}^3\to\mathbb{r}^2$ by $$t(x, y,z)=(3x-2y+5z+b,7x+axyz)$$show that $t$ is linear if and only if $a=b=0$.
Answers: 3
Mathematics, 21.06.2019 13:00
Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º
Answers: 1
Mathematics, 21.06.2019 18:20
The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?
Answers: 2
Mathematics, 21.06.2019 19:00
The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form
Answers: 1
Define $t: \mathbb{r}^3\to\mathbb{r}^2$ by $$t(x, y,z)=(3x-2y+5z+b,7x+axyz)$$show that $t$ is linear...
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