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
monitta
2 years ago
10

Do you need to ask a question, but don't have points.....

Mathematics
2 answers:
horsena [70]2 years ago
8 0
Yes, felt that. thanks and have a lovely day!:D
Marysya12 [62]2 years ago
8 0

Thks for the points:

Here is my response, thks lol

You might be interested in
What is the equation of the line that is perpendicular to line a and passes through (2,7).
Aleonysh [2.5K]

Answer:

y = x + 5

Step-by-step explanation:

Slope = - 1

Slope of the perpendicular line = 1

Point (2,7)

(b) y-intercept= 7 - (1)(2)

= 5

7 0
2 years ago
A carpenter wants to build a rectangular box with square sides in which to put round things. the material for the bottom costs $
alexira [117]

Answer:1.627\times 1.627\times 1.88\ ft^3

Step-by-step explanation:

Given

Suppose side face have a dimension of l\times l

and width of h

volume V=l^2\cdot h

h=\frac{V}{l^2}

volume V=5 ft^3

Area of side wall is A_s=l^2

Area of top Wall A_t=l\times h

Area of bottom A_b=l\times h

Cost of bottom wall c_b=20\times l\times h=20lh

Cost of top wall c_t=50\times l\times h=50lh

Cost of side walls c_s=4\times l^2\times 10=40l^2

total cost C=c_s+c_t+c_b=20lh+50lh+40l^2

C=70lh+40l^2

C=70\times l\times \frac{5}{l^2}+40l^2

differentiate C w.r.t l to get minima or maxima

\frac{\mathrm{d} C}{\mathrm{d} l}=0

-\frac{350}{l}+80l^2=0

l^3=\frac{350}{80}

l=1.627 ft

h=\frac{5}{2.648}

h=1.88 ft

Dimension of Box is 1.627\times 1.627\times 1.88\ ft^3

5 0
3 years ago
If one in every 5 sweets is a toffee. what proportion are chocolates?
irina1246 [14]
If the other sweets are chocolates then 4 in every 5 sweets are chocolates so 4/5
3 0
3 years ago
Read 2 more answers
A recipe includes 66 cups of flour and two thirds 2 3 cup of buttermilkbuttermilk. Write the ratio of the amount of flour to the
beks73 [17]

Answer:

The ratio of the amount of flour to the amount of buttermilk=99:1

Step-by-step explanation:

Step 1: Determine quantity for each recipe

Quantity of flour=66 cups

Quantity of buttermilk=2/3 cups

Step 2: Calculate the total quantity of recipe

The expression for the total quantity is;

T=f+b

where;

T=total quantity of recipe

f=quantity of flour

b=quantity of buttermilk

In our case;

T=unknown

f=66 cups

b=2/3 cups

replacing;

T=(66)+(2/3)=66 2/3 cups

Step 3: Determine fraction of each

fraction of buttermilk=(2/3)/(66 2/3)=1/100

fraction of flour=66/(66 2/3)=99/100

Step 4: Determine ratio of flour to buttermilk

Amount of flour:amount of buttermilk

(99/100):(1/100)

The ratio of the amount of flour to the amount of buttermilk=99:1

7 0
3 years ago
1. A function has a second rate of change of -4. Does the function have a maximum or a minimum?
Aloiza [94]

This function would have a maximum.

Since we are subtracting by a -4 for each increase in x, we know that the numbers will continue to go down. Given this fact, we know the number will never be higher than when we started, but the number could go infinitely low. As a result we have a maximum and no minimum.

8 0
3 years ago
Other questions:
  • Drawing 1/5 the original with a ship 14 inches
    8·1 answer
  • The solution set for -p^2-11=0 is { }
    11·1 answer
  • Michael runs 3.5 miles in 30 minutes. If he continues at this rate for 2 hours, determine his rate of change.
    14·1 answer
  • Divide. Write the quotient in lowest terms.
    8·1 answer
  • You invited friends over to your house to watch a movie. You let each person decide if they
    11·1 answer
  • What is 100 divide bye 257? please explain your answer
    11·2 answers
  • What is the answer please help​
    11·2 answers
  • Determine the value of x and the measure of each angle.
    10·1 answer
  • Connor found out that 60% of 40 is the same as 25% of the number n. what is the value of n?
    9·2 answers
  • What must be a factor of the polynomial function f(x) graphed on the coordinate plane below?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!