How many real number solutions does this equation have
$-7x^2+6x+3=0$

Solved

Show answers

Ответ:

bettymj3071

03.10.2020

Mathematics

A. ) -16t^2 + 48t 8

Step-by-step explanation:

Given function that models the height ( in feet ),

h=-16t^2+48t

If the height is more than 8 feet,

That is, h > 8,

$\implies -16t^2 + 48t 8$

Which is the required inequality that can be used to find the interval of time in which the stick reaches a height of more than 8 feet.

Option 'A' is correct.

0,0(0 оценок)

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.

Ask your question

More tips

L Leisure and Entertainment Unlocking the Secrets of Fast and Effective Tectonic Learning...
S Style and Beauty How to Choose the Perfect Hair Color?...
C Computers and Internet Best iPad Games: Our Opinion...
A Animals and plants Man s Best Friend: Which Dog Breed Is the Most Friendly?...
H Health and Medicine 10 Simple Techniques on How to Boost Your Mood...
G Goods and services How to Choose the Right High Chair for Your Baby?...
S Style and Beauty Learn how to tie a keffiyeh on your head like a pro...
S Style and Beauty How to braid friendship bracelets?...

Answers on questions: Mathematics

M Mathematics Given: -1-2x 6. X 2 Choose the solution set. O{XIXER, x -12) O{xXER,X -12} O{xIXER,x -3) O{xixER, X -3)...
M Mathematics 1. A 40 kg football player going through the air at 4 m/s tackles a 60 kg player who is heading toward him at -3m/s, in the air. What is the velocity of the combined players?...
M Mathematics There are 12 girls in the choir at Lee Middle School. Nine of the girls have blue eyes. What percent of the girls in the choir have blue eyes? A 90% B 80% C 75% D 60%...
M Mathematics Look at the model below. Which of the following statements of equality are true? [1] [1] [ y ] [ y ][1] [1][1] [1]F. 3(x + 2) = 3x + 5 G. 3+ 26 = 2(3 + 2) H. 3(2 + x) =...
M Mathematics The quotient of 4 and x Use the letter n a number . Do NOT use x for times....
M Mathematics A car begins a road trip 50 miles from home and travels 60 mph. what is the Y intercept for this function...
M Mathematics PLZ HELP I AM TIMED Describe each as below sea level, at sea level, or above sea level. Death Valley sits at an elevation of –282 feet. The elevation of Mount Whitney is...
M Mathematics Can someone help me plz...
M Mathematics Helpp WITH 2ND AND 4TH LINE !...
M Mathematics Y=−12x+. HELP PLEASE...

Ask an AI advisor a question

I want advice