1 year ago

Help meeeeeeeeeeeeeee pleaseeeeeee

Mathematics

1 answer:

Rina8888 [55]1 year ago

8 0

Answer: 2.5, 5.4

Step-by-step explanation:

$-16t^2 +126t=213\\\\16t^2 -126t+213=0\\\\t =\frac{-(-126) \pm \sqrt{(-126)^2 -4(16)(213)}}{2(16)}\\\\t \approx 2.5, 5.4$

You might be interested in

the student council wants to raise at least $500. Students must pay $2 to attend. How many student will need to attend in order

dezoksy [38]

Answer:

250 students at a minimum must attend to meet the student council goal.

Step-by-step explanation:

divide 500 by 2. you get 250 students that pay $2 each that equals $500.

6 0

3 years ago

Read 2 more answers

Select all of the following tables which represent y as a function of x.

Schach [20]

Answer:

the second and third one

Step-by-step explanation:

two y's that are the same can't have 2 outcomes

3 0

2 years ago

If f(t)=3t^2+11 find f(7)

tamaranim1 [39]

Answer:

f(7) = 158

Step-by-step explanation:

To evaluate f(7) substitute t = 7 into f(t)

f(7) = 3(7)² + 11 = (3 × 49) + 11 = 147 + 11 = 158

6 0

3 years ago

Read 2 more answers

The dimensions in inches of a shipping box at we ship 4 you can be expressed as width x, length x+5, and height 3x-1. The volume

MakcuM [25]

Answer:

Connexus: C,D,C,A,A.

Step-by-step explanation:

6 0

3 years ago

Help plz its urgent.

soldi70 [24.7K]

Answer:

200 tax 33

Step-by-step explanation:

4 0

2 years ago