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
koban [17]
3 years ago
15

7th grade work (: haha

Mathematics
1 answer:
Ray Of Light [21]3 years ago
5 0

Answer:

Option B -(-8\frac{1}{4})

Step-by-step explanation:

we know that

The opposite or additive inverse of a number a is the number that, when added to a, yields zero.

so

The opposite of a is -a

In this problem we have

8\frac{1}{4}

therefore

The opposite is

-8\frac{1}{4}

and the opposite of the opposite is

-(-8\frac{1}{4})

You might be interested in
A right rectangular prism has a length of 5 cm, a width of 4 cm, and a height of 3 cm. The dimensions of the prism are doubled.
yKpoI14uk [10]

Answer:

376 square centimeters

Step-by-step explanation:

When doubled, the new length is 5*2=10 cm, new width is 4*2=8 cm, and new height is 3*2=6 cm.

The surface area of a rectangular prism is given by : 2(lw+wh+lh)

Where l is length, w is width, and h is height

Plugging in the new values we get:

2(lw+wh+lh)\\=2((10)(8)+(8)(6)+(10)(6))\\=2(80+48+60)\\=2(188)\\=376

The surface area of the enlarged prism = 376 cm^2

6 0
3 years ago
Read 2 more answers
The weekly salary check for Miss Blue is $478. Her employer contributes 6.5% to a retirement annuity.
velikii [3]

31.07hopes this helps

8 0
3 years ago
After being discounted 40%, a weather radio sells for $35.97. find the original price. (round your answer to the nearest cent.)
tia_tia [17]

It is given in the question that

After being discounted 40%, a weather radio sells for $35.97.

It means the weather radio sells at a 60% of original price.

Let the original price be $x.

Therefore according to the question,

60% \ of \ x = 35.97
\\
0.6x = 35.97
\\
x = $59.95

Therefore the original price of the weather radio is $59.95.

5 0
3 years ago
What’s the 4 terms of the sequence defined by the rule f(n)=n+10
wariber [46]

Answer:

<h3>             f(4) = 14</h3>

Step-by-step explanation:

f(n) = n + 10

f(4) = 4 + 10 = 14

6 0
3 years ago
1. Circles and segments create the many relationships addressed in the theorems throughout this unit. Use those theorems and the
jeyben [28]
(a) m<IJK = 90 since segment IK is a diameter
(b) KI = 10 since since LM = KM = KI = 5. The 3 segments are radii.
(c) EP * PL = OP * PF; EP = 2
(d) m<OFH = 178/2 = 89; inscribed angle is half measure of intercepted arc
8 0
3 years ago
Other questions:
  • The weight of laboratory mice follows a normal distribution, with a mean of 0.68 ounce and a standard deviation of 0.02 ounce. W
    11·1 answer
  • On a trip to the art museum lily rode the subway for 7/10 mile and walked for 3/10 mile how much farther did she ride on the sub
    6·2 answers
  • If y= 14 when x=8, find y when x=12.
    9·2 answers
  • What is the sum of entries a32 and b32 in A and B? (matrices)
    9·2 answers
  • There is a pattern (2,4) (4,6) (6,9) (8,12) what is the 8th group
    8·2 answers
  • Wilson has a balance of $890 on a credit card with an APR of 18.7%, compounded monthly. About how much will he save in interest
    14·2 answers
  • Find the slope of the line that passes through the points (-8, 3) and (7, 3)
    8·1 answer
  • Two different weight loss programs are being compared to determine their effectiveness. Ten men were assigned to each program (t
    5·1 answer
  • At a snow volleyball tournament, suppose that 38 percent of the spectators bought hot chocolate. If there were 527 spectators, h
    10·2 answers
  • help with this please
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!