Answer:
A. M less than or equal to 17
Step-by-step explanation:
Can I please get Grade 7/ Standard 5 working for this??!!
In a class 40% of the students like soccer, 3/10
like cricket, 0.2 like basketball and 4 like table
tennis. Calculate:
(a) how many children are in the class.
(b)how many more children like soccer than
basketball.
(c)the number of children who like cricket.
Answer: (.A.) and (.B.)
Step-by-step explanation:
anna's car can go 248 miles on 8 gallons of gas. During a drive last weekend, used 7 gallons of gas. How far did drive?
Answer:
31 miles
Step-by-step explanation:
divide 248 by 8
Julie is painting a mural on a rectangular wall in her school. The wall is 20.5
feet long and 10
feet wide. So far, her mural covers 20%
of the wall. She will paint the remaining part of the wall over the next four days. She will paint the same amount of the wall on each of those four days.
How much of the wall, in square feet, will Julie paint on each of the next four days?
Enter your answer in the space provided.
the wall she's using for the mural is (20.5)(10) = 205 ft², so far she has done 20% of that, well, she still has 100% - 20% = 80% to go on the next four days, so on the next four days she'll be doing 80% of 205 ft².
\(\begin{array}{|c|ll} \cline{1-1} \textit{\textit{\LARGE a}\% of \textit{\LARGE b}}\\ \cline{1-1} \\ \left( \cfrac{\textit{\LARGE a}}{100} \right)\cdot \textit{\LARGE b} \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{80\% of 205}}{\left( \cfrac{80}{100} \right)205}\implies 164~ft^2\)
What is the value of the larger zero of the function defined by x²+12x+27?
A. 9
B. 3
C. -3
D. -9
I need help with this question, I'm not very good at math and all help is appreciated!
Answer:
A
Step-by-step explanation:
We can solve for H by isolating it on one side of the equation, as follows:
J/H - I/H = G
Taking H as the common denominator:
(J - I)/H = G
Multiplying both sides by H:
J - I = GH
Adding I to both sides:
J = GH + I
Dividing both sides by G:
H = (J - I)/G
So the answer is
(A)
H = (J - I)/G.
Answer: A
Step-by-step explanation:
\(\frac{J}{H} = G + \frac{I}{H}\) >Since you are solving for H bring I/H to the other side
by subtracting I/H from both sides
\(\frac{J}{H}- \frac{I}{H} = G\) >There is a common denominator so you can
combine the fractions
\(\frac{J-I}{H} = G\) >Multiply both sides by H or cross multiply whichever
way your mind things about how to get H on top
\(J-I = G(H)\) >Divide both sides by G
\(\frac{J-I}{G} = H\) >Answer is A
Please help will give brainliest
Answer:
B) 28 inches.
Step-by-step explanation:
After 1/8 of a ribbon is thrown away, the remaining part is cut into two pieces whose lengths are in the ratio 4 : 5.
And we want to find the length of the shorter ribbon from the two remaining pieces.
We are given that 9 inches of the original ribbon was thrown away. Since this is 1/8 of the total length, we can write that:
\(\displaystyle \frac{1}{8}L=9\)
Where L represents the total length of the ribbon.
Solve for the total length:
\(\displaystyle L=72\text{ inches}\)
So, the original length of the ribbon was 72 inches.
Since we threw away 9 inches of it, we now only have 63 inches.
This is then cut into two pieces in a ratio of 4 : 5. Let x represent the constant. Thus:
\((4x)+(5x)=63\)
Solve for x:
\(9x=63\Rightarrow x=7\)
Hence, the two remaining ribbons measure 28 inches and 35 inches.
Therefore, our answer is B.
A football player attempts to kick a football across a field. The path of the football can be modeled by the function h(x) = − 1/225 x^2 + 2/3 x, where x is the horizontal distance from the kick, and h(x) is the height of the football above the ground, when both are measured in feet. How far from the kicker will the football land?
h(x)=−1/225
x^2+2/3
x
Step-by-step explanation:
Hey can someone help with this problem!?
Answer:
5 spaces
2×(-5)=-10
Answer=10
Step-by-step explanation:
Answer:3
Step-by-step explanation:
looks like 3
Earn points, answer both questions!
Answer:
Area of five squares = 1289.09 square units
Perimeter = 194.6 units
Step-by-step explanation:
Area of square and perimeter:
First find the length of each square, then find the area of each square.
To find the area of five squares, add all the area of each square.
Side of square1 = 27 units
\(\sf Side \ of \ square2 = \dfrac{2}{3}*27=2*9 = 18 \ units\\\\Side \ of\ square3= \dfrac{2}{3}*18=2*6=12 \ units\\\\Side \ of \ square4=\dfrac{2}{3}*12=2*4=8 \ units\\\\Side \ of \ square5=\dfrac{2}{3}*8=\dfrac{16}{3}=5.3 \ units\)
Area of square1 = 27*27 = 729 square units
Area of square2 = 18*18 = 324 square units
Area of square3 = 12*12 = 144 square units
Area of square4 = 8*8 = 64 square units
Area of square5 = 5.3*5.3 = 28.09 square units
Area of five squares = 729 + 324 + 144 + 64 +28.09
= 1289.09 square units
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Perimeter of the composite figure = (27 + 27+27+9) + (18+18+6) +(12+12+4) + (8+8+2.7)+ (5.3+5.3+5.3)
= 90 + 42 + 28 + 18.7 + 15.9
= 194.6 units
Which describes the relationship between the number of tickets sold and the profit?
Each ticket sold yields $8 of profit.
Each ticket sold yields $9 of profit.
Each ticket sold yields $16 of profit.
Each ticket sold yields $18 of profit.
what is the answer to -5 ( 4w +12) =15 make sure you write the answer as a decimal
Answer:
w= -3.75
Step-by-step explanation:
-5(4w+12) =15
-20w -60=15
-20w=75
w=-3.75
Answer:
w= -15/4 or w= -3.75
Step-by-step explanation:
math
(01.02 MC)Tom had $56. He bought a soda for $2 and 2 cookies for $3. Which expression correctly shows the total money Tom has left?
A
B
C
D
Step-by-step explanation:
Money left = Total money-money spent
(consider money left = x)
x = 56-2-(3×2)
x = 48
well I think the options are wrong
Evaluate the expression.
(−18−−−√3)3+334=(−183)3 + 334=?
Please help
Answer:
False
240.469 = -215
Step-by-step explanation:
(−18√3)3+334=(−183)3 + 334
-93.531+334=-549+334
240.469= -215
The expression (−18√3)3+334 when evaluated is 240.47
How to evaluate the expressionFrom the question, we have the following parameters that can be used in our computation:
(−18√3)3+334
Express properly
So, we have
(−18√3) * 3 + 334
Remove the bracket
This gives
(−18√3) * 3 + 334 = −54√3 + 334
Lastly, we have
(−18√3) * 3 + 334 = 240.47
Hence, the expression when evaluated is 240.47
Read more about expressions at
https://brainly.com/question/30492964
#SPJ3
A rectangular portrait is 2 yards wide and 2 yards high. It costs $7.61 per yard to put a gold frame around the portrait. How much will the frame cost?
Answer:
$60.88
Step-by-step explanation:
2 yards wide and 2 yards high so thats 2 yards per side x 4 is 8, 8 x $7.61 is $60.88
hope this helps:)
Summarize the rules for multiplying powers with the same base, dividing powers with the same base, and raising a power to a power. (in simple terms please)
Answer: multiplying powers with the same base-The exponent "product rule" tells us that, when multiplying two powers that have the same base, you can add the exponents. In this example, you can see how it works. Adding the exponents is just a short cut! The "power rule" tells us that to raise a power to a power, just multiply the exponents.
dividing powers with the same base-To divide exponents (or powers) with the same base, subtract the exponents. Division is the opposite of multiplication, so it makes sense that because you add exponents when multiplying numbers with the same base, you subtract the exponents when dividing numbers with the same base.
raising a power to a power-Power Rule (Powers to Powers): (am)n = amn, this says that to raise a power to a power you need to multiply the exponents. There are several other rules that go along with the power rule, such as the product-to-powers rule and the quotient-to-powers rule.
4*1/16+5 you don't need to show work
Answer:
5.25 my friend
Step-by-step explanation:
:D
h e l p
im so confused
You drive your car for 3 hours at an average of 130 km per hours. How far did you go?
find the nth term of this sequence, 3, 6, 9, 12
Answer:
\(\large\boxed{\sf n^{th} \ term =3n}}\)
Step-by-step explanation:
Find common difference from subtracting any term in the sequence with the previous term.
\(\large{\sf 6-3}=3\)
Apply nth term formula.
\(\large{\sf a_n=a_1+(n-1)d\)
\(\large{\sf d=3 \ \ a_1=3}\)
\(\large{\sf a_n=3+(n-1)3\)
\(\large{\sf a_n=3+3n-3\)
\(\large{\sf a_n=3n}\)
Answer:
a(n) = 3 + 3(n -1)
Step-by-step explanation:
Note that each new term is found by adding 3 to the previous term. The first term is 3 and the common difference is 3. Thus, the formula for the nth term is
a(n) = a(1)+d^(n - 1)
or, in this case,
a(n) = 3 + 3(n -1)
5 + (x - 2) = - 8
solve for x
Answer: -11
Step-by-step explanation: 5 + ? - 2 cant equal -8 so figure if you do a negative number summed by 5 so i did 5 + negative 11 which got me negitave 6 then you take away two and you get -8
Write a real world problem in which you need to find the volume of a right rectangular prism. Solve your problem.
Answer:
Tiffany just got an aquarium for her rare turtle. She wants to fill it with water but it came without the volume measurement on it. She measures and finds aquarium's length is 30 inches, width is 12 inches, and height is 18 inches. How much many cubic inches of water does she need?
Step-by-step explanation:
Formula for right rectangular prism is Length×Width×Height
30×12×18 = 6480
So she needs 6,480 in³ of water
Kenney High School’s swimming pool is 25 yards long. The pool has 8 lanes, each of
which is 3 yards wide. The pool is filled to a depth of 6 feet.
a. What are the length and width of the pool in terms of feet? (4 points)
Length: __________ ft.
Width: __________ ft.
b. How many cubic feet of water are in the pool? (3 points)
Volume: __________ ft3
c. If one cubic foot contains about 7.5 gallons, how many gallons of water are in
the pool? (3 points)
Water: __________ gallons
Answer:
a. Length = 25 yds. × 3 ft./yd. = 75 ft.
Width = 8 × 3 yds. × 3 ft./yd. = 72 ft.
b. Volume = 75 ft. × 72 ft. × 6 ft.
= 32,400 ft.^3
c. (32,400 ft.^3)(7.5 gal./ft.^3)
= 243,000 gal.
Pls help! Will give brainliest!!
Considering area (A) of garden as 30 square feet:
30 = x(2x+7)
Now we need to expand it:
x(2x+7) = 2x^2 + 7x
2x^2 + 7x = 30
Adding this into an Algebra calculator gives us 5/2 or 2.5
So x = 2.5
To prove this:
2(2.5) + 7 = 12
14 * 2.5 = 30
Explain how this problem gets to it’s answer.
Answer:SORRY I TRIED I JUST DONT UNDERSTAND IT :(
Step-by-step explanation:
If the mountain is 1,200 feet tall, find the length of the ski lift
A scale factor of 7.5 maps Figure A onto Figure B
Enter the value of x.
Answer:
37.5
Step-by-step explanation:
Figure A is 7.5 times smaller than Figure B so Times 5 by 7.5 to find the number of figure B which is 37.5
The ordered pairs (−2,3), (1,3), (1,−3), and (−2,−3) represent vertices of a polygon on the coordinate plane. What is the area of the polygon? 9 square units 9 square units 36 square units 36 square units 24 square units 24 square units 18 square units. Please help my head hurts and i cant figure this out
hope this helps if not im sorry i will fill bad if this dont helps
help mEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
Answer:
35x867= 30,345
52x438= 22,776
1979/13= around 152
7488/9= 832
543.5+2.3= 545.8
25.1+1.9= 27
33.2-5.3=27.9
554.3-15.3=539
4.01<4.11
23.23<23.32
11.4=11.40
53.11>53.011
For this drawing question, you can draw 20 cubes and separate them into 5 different equal groups.
Everyone will receive 4 cookies.
please Help me!!!!!!!!!!!!!!!!!!!!!!!
Answer:
252
Step-by-step explanation:
I look it up
Please help! Thank you!
Answer:
525
Step-by-step explanation:
If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525