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
lawyer [7]
3 years ago
8

Help !!!!!! math pleaseee

Mathematics
1 answer:
IRINA_888 [86]3 years ago
4 0

Answer:

(f + g)(2) = 10, (h – g)(2) = –9, (f × h)(2) = –12, (h / g)(2) = –0.5

Step-by-step explanation:

You might be interested in
Which of the following are exterior angles? Check all that apply
Eduardwww [97]
Angles 3 ,2 ,6 , and 5 are exterior angles
7 0
3 years ago
What is the area of triangle pqr on the grid? a triangle pqr is shown on a grid. the vertex p is on ordered pair 7 and 6, vertex
horsena [70]

P(7,6), Q(1,6), R(4,2)

We have PQ parallel to the x axis. We'll call that the base,

b = 7 - 1 = 6

The altitude is then the y difference h = 6 - 2 = 4

The area is \frac 1 2 bh = \frac 1 2 (6)(4) = 12

Answer: 12 square units


In general we can use the shoelace formula for the area of any polygon given coordinates. We write the points like this:

(7,6), (1,6), (4,2)

(1,6), (4,2), (7,6)

The area is then half the absolute value of the sum of the cross products:

A = \frac 1 2 | 7(6)-6(1) + 1(2)-6(4) + 4(6)-2(7) | = \frac 1 2 |24| = 12


6 0
3 years ago
Read 2 more answers
Here is a table of values for y=f(x)
Lina20 [59]
The items below discuss each choices and states whether the statements are true or false.

(A) It can be seen from the table that if the value of x is -2 then, the value of y is 6. Therefore, this statement is TRUE.

(B) The term range refers to the values of y that can be the result of substituting any x value to the equation generated from the given data. As per table, it can be seen that the values of y can range from negative infinity to positive infinity so long as the number of real. This statement is TRUE.

(C) The choice says f(5) = -2. This statement is FALSE because it should be written as, f(-2) = 5 given that x is the independent variable and y or f(x) is the dependent variable.

(D) The domain is the range of number that the values of x may take. As per the table, the domain is at -2 to 6. Therefore, this statement is TRUE. 
7 0
3 years ago
Read 2 more answers
an item has listed price of 85$. If sales tax rates is 3 percent, how much is the sales tax (in dollars)
laiz [17]

Answer:

$2.55

Step-by-step explanation:

If you Multiply $85 by 0.03 you get your answer because you have to turn the 3% into a decimal which you have to move the decimal two places to the left.

4 0
3 years ago
Help! Please show work. -14-12x=-3(4x-8)
defon

Answer:

no solution

Step-by-step explanion

there is no solution since the x's cancel out

3 0
3 years ago
Other questions:
  • Which statement is true regarding triangle TUV?
    8·2 answers
  • Nancy needs to complete 3/4 of her homework by 5:00. So far she has completed 1/3 of it. What part of her homework must she stil
    15·1 answer
  • Joseph tweets 13 times a day. define each variable and write an algebraic expression to describe the number of post after any gi
    7·1 answer
  • 1. n + 1 &gt; -2<br><br> 2. T over -1 &gt; -2<br><br> 3. -4k -1 = 47
    13·2 answers
  • What is the arc measure of ABC in degrees?
    7·2 answers
  • Which is different? Find “both” answers.
    12·1 answer
  • True and false <br> Urgent!!! Please help man!
    8·2 answers
  • -13x + 15x - 4y - 5y +2 + 3 please anwser
    14·1 answer
  • Sandra arrived at school at 7:37 a.m. She left school at 4:32 p.m. How long did Sandra stay at school?​
    6·1 answer
  • Captain Salamander has a lazy time on the trip and spends about 15 hours a day sleeping. What fraction of the day does he spend
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!