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
sattari [20]
3 years ago
5

Helen had to read 148 pages of her science textbook in the 4 days remaining before an exam. If she reads the same number of page

s each day, how many pages will she need to read each day
Mathematics
1 answer:
AfilCa [17]3 years ago
4 0
The answer is 37.......
You might be interested in
The base of an open rectangular box is of length (2x+5) cm and width x cm. The area of this base is 58cm^2. The height of the op
andreev551 [17]

<u>B) </u>x   =4.28

<u>C) </u> volume =  135.25cm^3 .

<u>Step-by-step explanation:</u>

Here we have , The base of an open rectangular box is of length (2x+5) cm and width x cm. The area of this base is 58cm^2. The height of the open box is (x-2) cm. We need to find the following :

a) show that 2x^2+5x-58=0

We know that area of rectangle = length(width)

⇒ Area = length(width)

Putting values according to question we get :

⇒ 58 = (2x+5)(x)

⇒ 58 = (2x^2+5x)

⇒  2x^2+5x - 58 = 0

b) solve the equation in the question above, giving your answer to 2 decimal places

Solving this equation :

⇒  2x^2+5x - 58 = 0

By quadratic formula

⇒ x   = \frac{-b \pm \sqrt{b^2-4ac} }{2a}

⇒ x   = \frac{-5 \pm \sqrt{5^2-4(2)(-58)} }{2(2)}

⇒ x   = \frac{-5 \pm 22.11}{4}

⇒ x   = \frac{-5 + 22.11}{4} , x   = \frac{-5 - 22.11}{4}    { Since side can't be negative ! }

⇒ x   =4.28

c) calculate the volume of the box, stating units of you answer

Since x = 4.28 , other sides are

2x+5=2(4.28)+5=13.56\\x-2=4.28-2=2.28

We know that volume is given by :

⇒ length(width)(height)

⇒ 13.86(4.28)(2.28)

⇒ 135.25cm^3

Therefore , volume =  135.25cm^3 .

7 0
3 years ago
S $1,595 deposit for 10 years at a simple interest rate of 8%
o-na [289]

Answer:

$2,871.00

Step-by-step explanation:

Calculation:

First, converting R percent to r a decimal

r = R/100 = 8%/100 = 0.08 per year.

Solving our equation:

A = 1595(1 + (0.08 × 10)) = 2871

A = $2,871.00

The total amount accrued, principal plus interest, from simple interest on a principal of $1,595.00 at a rate of 8% per year for 10 years is $2,871.00.

6 0
3 years ago
What is the equation of the asymptote? f (x) = 3^x-5+1<br> y=?
Natasha_Volkova [10]

The equation of the asymptote is y=1

Explanation:

The given equation is f(x)=3^{x-5}+1

We need to determine the horizontal asymptote of the equation.

The given equation is of the exponential function of the form f(x)=c \cdot n^{a x+b}+k and has a horizontal asymptote y=k

Hence, from the above equation, the value of k is 1.

Therefore, we have,

k=1

Thus, the horizontal asymptote is y=1

Therefore, the asymptote of the equation is y=1

4 0
3 years ago
The ratio of the length to the width of a cereal box is 5:4. The length of a cereal box is 60 inches what is the width
tankabanditka [31]
K guys u rly need to learn this stuff instead of relying on google for answers, it's not hard, I promise.

Ratio is 5:4
Which is Length: Width.
We're told the Length (in Inches) is 60.
So ratio = 60: ?

A Ratio is just a simplified version of the actual numbers, k?

So The length 'scale', if you like, will be 60/5. =12.
That means one 'unit' of Ratio stuff = 12.
So then you work out the Width, by doing the Ratio number [4] x The Ratio 'scale' [12].

4 x 12 = 48! It's 48 Inches.
3 0
3 years ago
All insurance companies are equal. Each one is as good as any other one.<br> true or false?
IrinaK [193]

<em>I would say false just because if someone thinks one is better than another it is an opinion. I think false because saying something is equally popular to another is an opinion but if the companies were saying they were alike it would be a fact.</em>

<em />

<em />

<em>Please let me know if this helped you at all.</em>

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
Other questions:
  • Please answer all the questions below <br> Thanks
    13·1 answer
  • Please help me! Thank you
    7·1 answer
  • I need the equation for both options
    5·1 answer
  • What best describes the relationship between the lines with equations y=3x+2y=3x+2 and y=−2x+14y=−2x+14?
    9·1 answer
  • 6+8(y-3/5), if y=8/9
    11·2 answers
  • Can someone please help me
    8·1 answer
  • Given the following diagram, if?
    5·1 answer
  • Could you form a triangle either side lengths of 1 inch 2 inch and 3 inch
    15·1 answer
  • An equation of a line through (-12, -12) which is parallel to the line y = 3 x + 2 has slope:
    11·1 answer
  • What is the least common denominator for 14/9? It's a fraction
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!