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
malfutka [58]
4 years ago
14

A football is kicked at 40 yards away from a goal post that is 10 feet high. Its path is modeled by y = -0.03x 2 + 1.6x, where x

is the horizontal distance in yards traveled by the football and y is the corresponding height above the ground in feet.
Does the football go over the goal post? How far above or below the goal post is the football? Use two or more complete sentences to explain your answers. (Hint: The unit conversion is built into the given function.)
Mathematics
1 answer:
Ad libitum [116K]4 years ago
7 0
y(40)=-0.03(40^{2})+1.6(40)=16feet
16>10

Yes, the ball clears the goal by 6 feet.
You might be interested in
Definition: If a = b, then ac = bc. This is called the ________ ________ of equality. (2 words)
PtichkaEL [24]

Answer:

multiplication property

Step-by-step explanation:

it makes sense

3 0
3 years ago
A box that has a length of 2x + 2 and width of x - 2 has a perimeter of 90 centimeters. If the height of the box is x, what is t
tatuchka [14]
First find the value of X from the perimeter given
Perimeter = L*W
90 = 2 ((2x+2) + (x-2))
90 = 4x + 4 +4x - 4
90 = 8x
x = 11.25
Length = 2x + 2
2 (11.25) +2
=24.5
Width = x-2
11.25 -2
=9.25
h =x
= 11.25

Volume = L*W*H
24.5 * 9.25 * 11.25
2549.53 units^3

4 0
3 years ago
What are the expressions simplified?
zepelin [54]
Cannot read them quite well, can you retype the ones you need help with?
7 0
3 years ago
Every parallelogram is a square?
saul85 [17]

Answer:

every parallelogram is a square? False

every rectangle with four congruent sides is a square? True

every rectangle is a quadrilateral? True

every quadrilateral is a rectangle?​ False

Step-by-step explanation:

every parallelogram is a square?

A parallelogram has two opposite pairs of parallel lines and opposite congruent sides. A square needs to have 4 right angles and all sides need to be equal. In the restrictions of a parallelogram, these cannot be concluded, therefore parallelogram are not always squares.

every rectangle with four congruent sides is a square?

Square require 4 congruent sides and 4 right angles. Rectangles already have  4 right angles. If you add 4 congruent sides to the mix, it means that these rectangles are always squares.

every rectangle is a quadrilateral?

A quadrilateral is defined by a shape having 4 sides. Rectangles have 4 sides, so they fit into the category of quadrilaterals.

every quadrilateral is a rectangle?​

A quadrilateral is a just a shape with four sides. We do not know if it has 4 right angles, so not every quadrilateral is a rectangle.

5 0
3 years ago
Ann and bill share an amount of money in ratio 7:n. Ann gets 28%of the money. workout value of n
poizon [28]
· Author has 117 answers and 6.1K answer views
If they share the money in ratio 7:n

And Ann had 28%

Thus unit ratio will be 28/7 = 4

Since Bill had 100 - 28 = 72%

Bill ratio will be 72/4 = 18

7:n will be 7:18

Thus the value of n is 18
7 0
3 years ago
Other questions:
  • In fractions what is between 16.4 and16.5
    15·2 answers
  • 8x over 8 to the power of 5 = 8 to the power of 7
    14·1 answer
  • Identify the product and it in scientific notation. 4.7 x(6.02 x 10^23)
    15·1 answer
  • If F(x) = 4x - 1 and G(x) = x^2 + 7, what is G(F(x))?
    8·2 answers
  • A Ferrari drove 300 km in one and a half hours how fast was the car going
    12·1 answer
  • A dinner you ordered a meal that costs $25 you leave a 20% tip the sales tax is 6% what is the total cost of the meal
    14·1 answer
  • four terms in the sequence an are a3=15, a4=19, a5=23, and a6=27 which function can be used to find the nth term in the sequence
    8·1 answer
  • sharon bought a $2,100 high definition television set on a six month rent to own plan. the down payment was 10%. what was the do
    9·1 answer
  • Please help me!!!
    14·1 answer
  • Find the next number in the sequence: 2, 2, 5, 12, 62, 749, 46450,
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!