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
PtichkaEL [24]
3 years ago
11

Does anyone know this?:)

Mathematics
1 answer:
san4es73 [151]3 years ago
6 0

Answer:

Step-by-step explanation:

i would  

Substitute the given value into the function and evaluate.

You might be interested in
Part c when sizes of pizzas are quoted in inches, the number quoted is the diameter of the pizza. a restaurant advertises an 8-i
Alex777 [14]
Uh, i think this one is "two people", even though a 16 inch pizza is, in my opinion, more than enough. sorry if incorrect.
8 0
3 years ago
Read 2 more answers
A piggy bank contains $5.45 in dimes and quarters. If the bank contains 29 coins, how many quarters are in the bank?
Sveta_85 [38]
The answer is 21 quarters
6 0
4 years ago
Read 2 more answers
Plzzzzzzzxxz help me
ser-zykov [4K]

Answer:

14 cups

Step-by-step explanation:

20-2.50= 17.50

<u>17.50 </u>= <u>1.20x</u>

1.20        1.20

x=14.6   or 14 cups

6 0
3 years ago
Compute the variances in dollar amount and in percentage. (Round to the nearest whole percent.) Indicate whether the variance is
aev [14]

Answer:

Variance is the difference between a Budgeted Amount and the Actual Amount. In terms of expenses, if the Budgeted amount is more than the Actual amount, the variance is Favorable because less was spent than was supposed to be spent.

The reverse is true.

Variance = Budgeted Amount - Actual amount

= 255 - 225

= $30

Percentage = Variance / Budgeted amount

= 30/255

= 11.76%

The variance is <u>FAVORABLE</u> because the actual amount was less than the budgeted amount.

3 0
3 years ago
Let us suppose that one of the fireworks is launched from the top of the building with an initial upward velocity of 150 ft/s an
ivanzaharov [21]

Answer:

9.6 seconds

Step-by-step explanation:

The equation for projectile motion in feet is h(t)=-16t^2+v_0t+h_0 where v_0 is the initial velocity in ft/s and h_0 is the initial height in feet.

We are given that the initial upward velocity is v_0=150ft/sec and the initial height is h_0=35ft. Thus, plugging these values into our equation, we get h(t)=-16t^2+150t+35 as our equation for the situation.

The firework will land, assuming it doesn't explode, when h(t)=0, thus:

h(t)=-16t^2+150t+35\\\\0=-16t^2+150t+35\\\\t=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\\ \\t=\frac{-150\pm\sqrt{150^2-4(-16)(35)}}{2(-16)}\\ \\t=\frac{-150\pm\sqrt{22500+2240}}{-32}\\\\t=\frac{-150\pm\sqrt{24740}}{-32}\\\\t=\frac{-150\pm2\sqrt{6185}}{-32}\\ \\t=\frac{75\pm\sqrt{6185}}{16}\\\\t_1\approx-0.2\\\\t_2\approx9.6

Since time can't be negative, then the firework will land after 9.6 seconds, assuming it doesn't explode at the time of landing.

3 0
3 years ago
Other questions:
  • Help me with this question
    6·1 answer
  • What's - | 18 | please explain I got -18
    9·1 answer
  • What is the greatest common factor?
    13·1 answer
  • 95X95= I will make you a brainlist
    12·2 answers
  • Li and Jen went shopping. • Li bought 5 pairs of earrings and 1 necklace for a total of $63. • Jen bought 1 pair of earrings and
    14·1 answer
  • The function f (7) = 2" and g(7) = f (7) + k. Ifk = 2, what can be concluded about the graph of g(z)?
    15·1 answer
  • Plz anwser in a sap<br> Quickkkkk
    15·2 answers
  • Whats the most accurate estimation of 65+77
    14·2 answers
  • Some one please help me quickly!!!
    9·1 answer
  • How do you write an expression that is equivalent to -h-7(3h-4)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!