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
Alika [10]
2 years ago
11

Murphy and Naryam do their homework together. When they get to 9 - (-8) they get different answers. Murphy claims that the answe

r is 17 and Naryam claims the answer is -1. Who do you think is correct?
Mathematics
1 answer:
andre [41]2 years ago
8 0

Answer:Murphy is right

Step-by-step explanation: When there are two negitives right next to each other the cancel out so it turns into a positive make the question 9+8 making the answer 17.

You might be interested in
Assume employees' weekly gross earnings are $80,000, federal income tax withholding is $22,634.50, and FICA taxes are $11,920 in
Liono4ka [1.6K]
The total net amount will be $51,405.50
3 0
3 years ago
I NEED HELP ASAP PLEASE HELP ME
lyudmila [28]

Answer:

105 inches

Step-by-step explanation:

Because the base is a rectangle, that is the best place to start. The first step is to multiply 5 by 6 which results in a base area of 30 inches. Because it is a triangular prism, we then multiply the base and divide by two. The formula for this equation is V=(width*length*height)/2

The final answer is 105

5 0
3 years ago
An object is launched vertically upward from a 25 foot platform and is modeled by the function s(t)=−16t2+11t+25.
ch4aika [34]

Correct option:

d. 1.64

<h2>Explanation:</h2>

An object is launched vertically upward from a 25 foot platform and is modeled by the following function:

s(t)=-16t^2+11t+25

So this is the equation of a parabola because the object is a projectile so it follows the Projectile Motion.

The object fall back to the ground when s(t)=0 so:

-16t^2+11t+25=0 \\ \\ \\ Using \ quadratic \ formula: \\ \\ t_{12}=\frac{-b\pm \sqrt{b^2-4ac}}{2a} \\ \\ a=-16 \\ \\ b=11 \\ \\ c=25 \\ \\ \\ t_{12}=\frac{-11\pm \sqrt{11^2-4(-16)(25)}}{2(-16)} \\ \\ t_{12}=\frac{-11\pm 41.48}{-32} \\ \\ t_{1}=\frac{-11+ 41.48}{-32}=-0.95s \\ \\ t_{2}=\frac{-11- 41.48}{-32}=1.64s

Since time can't be negative, we only choose the positive value. therefore:

<em>The object fall back to the ground after 1.64 seconds</em>

<em></em>

<h2>Learn more:</h2>

Projectile motion: brainly.com/question/12554459

#LearnWithbrainly

4 0
3 years ago
864,414 how many times greater is the value represented by the 4 in the thousands place than the value in the hundreds place?
solong [7]

Since there are 10 hundreds in every thousand, a 4 in the thousands place will represent a value 10 times greater than a 4 in the hundreds place.

6 0
2 years ago
there were 632 animals gathered at the river. a herd of 187 elephants and 266 zebras left the river area. how many animals were
Simora [160]

Answer: There was a total of 173 animals left by the river

Step-by-step explanation:187+266 = 453

You subtract 453 from the total number of animals which is 632

632-453 = 179

6 0
3 years ago
Other questions:
  • What is the distance between ( -3, -4) and ( 6, -4) on the coordinate plane
    6·1 answer
  • Calculate the area of a circle with a radius of 2 cm and a circle with a radius of 4 cm. Leave your answers in terms of pi.
    10·1 answer
  • A 20-foot length of wire is to be cut into 2 pieces, so that the longer piece is two feet longer than two times the shorter piec
    11·1 answer
  • What is the value of the expression?
    11·1 answer
  • 100 is what percent of 1000
    9·1 answer
  • Monday
    13·2 answers
  • I need help on this and if you the first person to get it right i will give you BRANLIST​
    9·2 answers
  • PLEASE HELP THIS IS URGENT!
    14·1 answer
  • Why math was invented and why childrens hate it
    14·1 answer
  • The amount of money earned varies directly as the number of hours worked. After working 14 hours, Joe earned $119. How
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!