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
8090 [49]
3 years ago
13

Given the function f(x) = −2x2 + 4x − 7, find f(−4). −55 −7 9 25

Mathematics
2 answers:
11111nata11111 [884]3 years ago
5 0

-27 is the answer for f (-4).

kompoz [17]3 years ago
3 0

Answer:

-55

on edge

Step-by-step explanation:

You might be interested in
Select the function that represents the simple interest formula.
ehidna [41]

Answer:

C

Step-by-step explanation:

A P E X

5 0
3 years ago
3/5 of the 30 students are boys how many students are girls
anygoal [31]

if 3/5 are boys

1- 3/5

5/5 -3/5 = 2/5  are girls

2/5 * 30 = 60/5 = 12

12 are girls

6 0
3 years ago
Read 2 more answers
Patricia and Joe Payne are divorced. The divorce settlement stipulated that Joe pay $485 a month for their daughter Suzanne unti
zhuklara [117]
\bf \qquad \qquad \textit{Future Value of an ordinary annuity}
\\\\
A=pymnt\left[ \cfrac{\left( 1+\frac{r}{n} \right)^{nt}-1}{\frac{r}{n}} \right]

\bf \begin{cases}
A=
\begin{array}{llll}
\textit{original amount}\\
\textit{already compounded}
\end{array} &
\begin{array}{llll}

\end{array}\\
pymnt=\textit{periodic payments}\to &
\begin{array}{llll}
485\cdot 12\\
\underline{5280}
\end{array}\\
r=rate\to 6\%\to \frac{6}{100}\to &0.06\\
n=
\begin{array}{llll}
\textit{times it compounds per year}\\
\textit{a year, thus once}
\end{array}\to &1\\

t=years\to &4
\end{cases}
\\\\\\


\bf A=5280\left[ \cfrac{\left( 1+\frac{0.06}{1} \right)^{1\cdot  4}-1}{\frac{0.06}{1}} \right]

Joe is making $485 payments monthly, but the amount gets interest on a yearly basis, not monthly, so the amount that yields interest is 485*12

also, keep in mind, we're assuming is compound interest, as opposed to simple interest
3 0
4 years ago
2/6 - 7/20 as a proper fraction or mixed number
trapecia [35]

Answer:

2/6 - 7/20 is -1/60 in fraction form.

4 0
3 years ago
Read 2 more answers
Find the area of the right triangle. ​
frez [133]

Answer:

12

Step-by-step explanation:

Length=4

Width=6

Triangle area formula: Length*Width/2

So, 6*4/2

Equal to 6*2

Answer: 12

4 0
3 years ago
Other questions:
  • 64, -48, 36, -27 which formula can be used to describe the sequence
    10·2 answers
  • What is the variable in the expression 9c-4
    6·2 answers
  • Write a list of 6 ordered pairs to show the height of the candle in inches (y) as a function of time in hours (x) from the first
    7·1 answer
  • Help me please please please
    12·2 answers
  • Raymond calculated the surface area of a cone that has a diameter measure of 8 meters and a slant height of 20.5 meters. Analyze
    15·2 answers
  • How do i solve for this?
    11·1 answer
  • Helpppp me hurry plz
    5·2 answers
  • 9 weeks 2 days = ?<br> days?
    7·2 answers
  • 5. A total of 64 athletes enter a competition, and of the athletes
    12·1 answer
  • NEEED HELP NOW ASAP
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!