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
Ymorist [56]
3 years ago
11

Help I do not understand this math

Mathematics
2 answers:
Rina8888 [55]3 years ago
6 0

Answer:

(Sorry, I only remember how to do 1 through 7)

1. -8.86

2. 17.5

3. -6.12

4. 1.66

5. 11/24

6. 4/5

7. 14

Step-by-step explanation:

1. -5.51-3.35=-8.86

2. -59.5/-3.4=17.5

3.0.85*-7.2=-6.12

4. -0.59+2.25=1.66 (The double negatives become positive)

5. 3/8+ 1/12=11/24

6. (-24/25)/(-6/5)=4/5

7. 28/2=14

MAVERICK [17]3 years ago
5 0

Answer:The first is 2556

Step-by-step explanation:

beacuse all you is have to do is x

You might be interested in
A manufacturing process is designed to produce bolts with a 0.25-in. diameter. Once each day, a random sample of 36 bolts is sel
Troyanec [42]

Answer:

0.6170

Step-by-step explanation:

Given that a manufacturing process is designed to produce bolts with a 0.25-in. diameter.

i.e. no of bolts which are produced as per standard is X means then

X is normal with mean = 0.250 and std dev = 0.04

No of bolts tested = 36

If this mean falls outside the interval (0.230,0.270) the production would be shut down.

i.e. P(|x-25|>0.20) =production shut down probability

P(|x-25|>0.20)\\=P(|Z|>0.5)\\=2(0.5-0.1915)\\= 0.6170

3 0
3 years ago
I really need help !!!!!!
ANEK [815]
You need help With what exactly?
8 0
3 years ago
If a pyramid has a height of 10 in. and a base with an area of 90 in² , what is the volume of the pyramid?
harkovskaia [24]

Answer:

300 in³

Step-by-step explanation:

By definition, volume of a pyramid,

= (Base Area x height ) / 3

= (90 x 10) / 3

= 900/3

= 300 in³

3 0
4 years ago
Which sequences of transformations will map circle<br><br> M onto circle N?
sergiy2304 [10]

Answer:

1: Reflect M across the x-axis

2: Dilate about the center by 3/2

Step-by-step explanation:

Given

See attachment for M and N

Required

Which maps M to N

The coordinates of the radius of the circles are:

M = (5,5)

N = (5,-5)

And the radius of circles are:

r_M=2

r_N=3

The first transformation from M to M' is:

- Reflect across the x-axis

The rule is:

(x,y) \to (x,-y)

M(5,5) \to M'(5,-5)

<em>At this point, M' and N now have the same center but different radius.</em>

The second transformation from M' to N is:

- Dilate about the center by dividing the radius of N by the radius of M

i.e.

k =\frac{r_N}{r_M}

k =\frac{3}{2}

<em>At this point, M has been completely mapped to N.</em>

4 0
3 years ago
1/x-2 graphed<br><br><img src="https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7Bx-2%7D" id="TexFormula1" title="\frac{1}{x-2}" alt="\fra
bearhunter [10]

Answer:

Step-by-step explanation:

The given equation is expressed as

y = 1/(x - 2)

We will assume values for x and determine the corresponding values for y. Therefore,

When x = 0, y = 1/(0 - 2) = - 1/2

When x = 1, y = 1/(1 - 2) = - 1

When x = 2, y = 1/(2 - 2) = 0

When x = 3, y = 1/(3 - 2) = 1

When x = 4, y = 1/(4 - 2) = 1/2

To plot the graph, we would choose a suitable scale for the x and y axis of the graph.

Let 2 cm represent 1 unit on the vertical axis.

Let 2 cm represent 0.5 unit on the x axis.

The graph is shown in the attached photo

4 0
3 years ago
Other questions:
  • 12/18 reduced to the lowest term
    7·1 answer
  • You plant a tree that is 42 inches tall. After one year, the tree is 47 inches tall. Which expression describes the percent incr
    14·1 answer
  • Kenneth completed 0.65 of the total number of sit-ups his coach required .what fraction best represents this amount?
    12·1 answer
  • By definition an expression does not contain_____________
    9·2 answers
  • NEED HELP ASAP!! You are watching Jude copy an angle. He adjusts the width of his compass each time he draws an arc. Explain wha
    13·2 answers
  • What is the answer for x? <br><br> X+3=5​
    14·2 answers
  • (x^3-4x^2+7x-28)/(x^2+7)
    15·1 answer
  • What is the area of the parallelogram given?
    9·2 answers
  • Which quantity is proportional to 40/8?
    15·2 answers
  • Prove that the two circles shown below are similar.​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!