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
kkurt [141]
3 years ago
7

Given the function h(n)= n squared - 1, find h(-4).​

Mathematics
1 answer:
Tema [17]3 years ago
4 0
H(-4)= (-4)^2-1
(-4)^2=16
16-1=15

h(-4)=15
You might be interested in
If you know that a line has a slope of 2/3 and a y-intercept of 7, what is the equation for that line in slope-intercept form?
valkas [14]

the equation for a line is y = mx+b

 m = slope

b = y intercept

 you know the slope is 2/3 and the y intercept is 7 so just replace them in the equation:

 y =2/3x +7

3 0
3 years ago
You bought 8 movie tickets for $x each. You spent a<br> total of $42 at the movies.
charle [14.2K]
8 divided by 42 = 5.25 which means you spent $5.25 on each ticket
3 0
2 years ago
PLSSSS HELLPPPP MEEEEE I WILLL GIVEEE BRAINLIESSSTTT!!!!
pychu [463]
Answer: 2
Explanation: ROC is the same as slope. So it is 2/1 or 2
3 0
3 years ago
Read 2 more answers
The base of an isosceles triangle is 7 cm longer than the legs. Find the legs if the perimeter of the triangle is 43 cm.
Archy [21]
An isosceles triangle is a triangle that has one pair of equal sides. The Formula in finding the perimeter of a triangle is PΔ=S₁+S₂+S₃. Since two legs are missing, and the given are the base and perimeter, we will use the formula : S₁+S₂ = PΔ-S₃, where: S₁+S₂ are the legs and <span>S₃ is the base.
Substitute values:
</span><span>S₁+S₂ = 43cm - 7 cm
</span>          = 36 cm
since S₁ and S₂ are equal, divide 36cm by 2. Therefore S₁ and <span>S₂ measures 18cm.
Check: </span><span>PΔ=S₁+S₂+S₃
</span><span>                 = 18cm + 18 cm + 7cm
                 = 43cm

</span>
8 0
4 years ago
Read 2 more answers
Dierdre’s work to solve a math problem is shown below.
kramer

Step-by-step explanation:

step 1

6 0
3 years ago
Read 2 more answers
Other questions:
  • the perimeter of a concession stand at the ballpark is 88 meters. the length is 4 meters longer than the width. what is the leng
    8·1 answer
  • the ratio of the number of men to the number of women on a bus was 2:3 at a bus stop. 4 women got off and the ratio became 4:5.
    10·1 answer
  • A Square has a perimeter of 38 inches. We want to know the length of each side.
    9·1 answer
  • 2 1/2 gallon of paint can cover 150 square feet of wall. Based on this information what is the number of square feet that 1 gall
    13·1 answer
  • Natalie reads for 6/8 hour on 6 days each week. How many hours does Natalie read each week? Enter your answer by filling in the
    6·2 answers
  • Please answer quick!!
    7·2 answers
  • A bag contains green tokens and black tokens. There are 24 green tokens in the bag. The ratio of green tokens to black tokens is
    7·1 answer
  • 49. 5 is what percent of 33?
    12·2 answers
  • A father is 28 years older than his daughter. In six years' time, he will be three times her age. Find their present ages.
    15·2 answers
  • Line p intersect lines a and b
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!