1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nutka1998 [239]
3 years ago
12

A ball is thrown in the air from a ledge. Its height in feet is represented by 

Mathematics
1 answer:
Genrish500 [490]3 years ago
8 0

check the picture below.

\bf \stackrel{f(x)}{0}=-16(x^2-6x-7)\implies 0=x^2-6x-7 \\\\\\ 0=(x-7)(x+1)\implies x= \begin{cases} \boxed{7}\\ -1 \end{cases}

it cannot be -1, because is a seconds amount after moving.

You might be interested in
Of the 250 passengers on the plane, 177 checked their bags rather than carry-on. What *percent* opted for carry-on?
Harrizon [31]

Answer:

29.2%

Step-by-step explanation:

250-177=73

250x0.292=73

0.292 is 29.2% in decimal form.

7 0
2 years ago
(06.01)The tables below show four sets of data:
Yakvenalex [24]
For it to be non-linear, the rate of change cannot be constant.  For the first table the rate is a constant 1 and the second table has a constant rate of -1.  The 3rd and 4th tables have no constant rate and thus are non-linear.

The 4th table is increasing while the 3rd table is decreasing.  

So the 3rd table, Set C, is the only non-linear negative association between x and y. 
3 0
3 years ago
Read 2 more answers
mr.jackson plans to cover his entire kitchen floor with 1 square foot tile. There will be no gaps between the tiles and they wil
Andrei [34K]

Answer:

72 ft

Step-by-step explanation:

8 x 9 = 72.

7 0
3 years ago
HELP ASAP!!!!!!!! what is the unit rate expressed in price per pound
maxonik [38]

Answer:

$0.80

Step-by-step explanation:

You have to divide 24 by 30 to find the price per pound

5 0
2 years ago
is this answer correct? if not please explain. The question is “The mass of the Eock of Gibraltar is 1.78 • 10 power of 12 kilog
Natalija [7]

Answer:

Step-by-step explanation:

Mass of Antarctic iceberg - Mass of Rock Gibraltar=

= 4.55 * 10^{13} - 1.78 * 10^{12} =  
 45.5 * 10 ^{12}- 1. 78 *  10^{12}= 43.72 *  10^{12} 
  

Answer: 43.72 * 10^12 kg

3 0
3 years ago
Other questions:
  • staircase of steps in a swimming pool has a vertical rise of 14 inches per step and a landing of 20 inches.
    14·1 answer
  • Carmen bought x candy bars she gave three of them away enter an expression in the box to represent the number of candy bars Carm
    8·2 answers
  • 54 blue marbles 24 red marbles and 18 yellow marbles arranged in equal groups
    9·2 answers
  • Suppose that 80 percent of all statisticians are shy, whereas only 15 percent of all economists are shy. Suppose also that 90 pe
    9·1 answer
  • Find the equation of the line passing through the points (7,20) and (-2,11)
    6·2 answers
  • A rectangle is reduced by the scale factor of 1/4 which of these choices show the ratio of the area of the smaller to the area o
    14·2 answers
  • Analyze each step to identify if Andy made an error. Yes, he made an error in Step 1. He switched the x and y values. Yes, he ma
    6·2 answers
  • Geometry Help, you have to know what the angle is to solve the x​
    12·1 answer
  • Help help help help help help help help help help help plsss
    7·2 answers
  • 2 tablets 3x per say 14 day supply 15 tablets per bottle
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!