3 years ago

Plsssssssssssssss helpppppppppppppp

Mathematics

2 answers:

zloy xaker [14]3 years ago

8 0

Answer:

-4.9x^2 + 31x = 0

Step-by-step explanation:

Ronch [10]3 years ago

6 0

Is the b your answer

You might be interested in

Describe the graph of 2x + y = 11 and 2x + y = 2. Determine the number of solutions.

Alexandra [31]

Answer:

$\mathrm{No\:Solution}$

Step-by-step explanation:

By using comparing the left hand side of the two given equations we have:

$\begin{bmatrix}2x+y=11\\ 2x+y=2\end{bmatrix}\\\\\begin{bmatrix}11=2\end{bmatrix}\\\\11=2\:\mathrm{\:is\:false,\:therefore\:the\:system\:of\:equations\:has\:no\:solution}$

Best Regards!

7 0

3 years ago

A rectangular prism has a length of 13 feet, a height of 8 feet, and a width of 7 feet.

Vinvika [58]

Answer:

v=728ft^3

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Heather is a cashier. She can ring up 12 customers in 9 minutes.At this rate, how many minutes does it take her to ring up 4 cus

masya89 [10]

12 customers = 9 mins

1 customer = 9 ÷ 12 = 3/4 min

4 customers = 3/4 x 4 = 3 mins

Answer: 3 mins

4 0

3 years ago

The area of a circle is 113.04 in.^2. What is the radius of the circle?

Lelechka [254]

$\bf \textit{area of a circle}\\\\
A=\pi r^2\qquad 
\begin{cases}
r=radius\\
------\\
A=113.04
\end{cases}\implies 113.04=\pi r^2
\\\\\\
\cfrac{113.04}{\pi }=r^2\implies \sqrt{\cfrac{113.04}{\pi }}=r$

5 0

3 years ago

Mark up is 40% and the cost to store is 162 dollars what is the selling price

Vanyuwa [196]

Answer:

$64.8

Step-by-step explanation:

hihihihihihihihihihihihihi

6 0

4 years ago