Answer:
semoga jawapan ini dapat membantu
9) A rectangular bookshelf has a length of
of 8 1/3in and width of 4 3/8 in. Calcutate its
area
Answer:225/8 in square
Step-by-step explanation:
No
what is the total value in fraction.
Answer:
When we divide a whole into equal parts, each part is a fraction of the whole. For example, Fraction of a collection: Fractions also represent parts of a set or collection.
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There are 40 students in a summer cohort. Of those students, 20 are taking an accounting course, and 25 are taking a Spanish course. A total of eight students are taking both courses. How many students are not taking either course
an 8 yard of roll of strung costs 3.12 what is the unit price
Answer:
2.56
Step-by-step explanation:
unit price = 8/3.12
= 2.56
I need help with my homework
Answer:
A.9
B.6
C.7
D.1
E.5
F.4
G.2
H.3
I.8
PLEASE MARK ME BRAINLIEST
The pie chart shows 60 pupils travel to school
Answer:
bus = 90/360 x 60 = 15
walk = 120/360 x 60 = 20
not sure about bike and car
Answer:
Bike=5
Walk=20
Step-by-step explanation:
Angle X measures 110 degrees. If angle X is rotated 60 degrees, what is the measure of angle X'?
Answer:
170 degrees
Step-by-step explanation:
110+ 60= 170
x angle = 170 degrees
Lisa bought a bracelet for $20.50, a scarf for $8.75, and socks for $6.25. How much money did she spend?
Answer:
Lisa spent $35.50
Step-by-step explanation:
$20.50 + $8.75 + $6.25 = 35.5
In terms of money, it is $35.50
Solve the equation. (find x)
Answer:
Step-by-step explanation:
[tex](x^2-3x+1)^{(2x^2+x-6)}=1\ we \ take \ the \ logarithm\\\\(2x^2+x-6)*ln(x^2-3x+1)=0\\\\(2x^2+x-6)=0\ or\ x^2-3x+1=1\\\\1)\\2x^2+x-6=0\\2x^2+4x-3x-6=0\\2x(x+2)-3(x+2)=0\\(x+2)(2x-3)\\x=-2\ or\ x=\dfrac{3}{2} \\\\2)\\x^2-3x=0\\x(x-3)=0\\x=0\ or\ x=3\\\\sol=\{-2,0,\dfrac{3}{2},3\}\\[/tex]
If there are 16 boys and 32 girls in a room, fill out all of the possible ratios of boys to girls that could be made. They already used 16:32
f(x) = –2x2 – 2x + 10
Find f(2)
the answer is...............
x= 5/3
Answer:
f(2) = 2
Step-by-step explanation:
given:
[tex]f(x) = -2×2-2x+10[/tex]
find:
[tex]f(2) [/tex]
~~~~~~~~~~~~
➡️ [tex] f(2) = -2×2-2(2)+10[/tex]
➡️ [tex] f(2) = -2×2 = -4[/tex]
➡️ [tex] f(2) = -4-2×2+10[/tex]
➡️ [tex] f(2) = -4-4+10 [/tex]
➡️ [tex] f(2) = -8 +10 [/tex]
➡️ [tex] f(2) = 2 [/tex]
what's the area of 89 and 76
1.)Gcf of 89 and 76
[tex]gcf(89and76)[/tex]
2)step 2
[tex] = \frac{89 \times 76}{lcm(89and76)} [/tex]
3.)step 3
[tex] = \frac{6767}{6767} = 1[/tex]
4.)answer
[tex]1[/tex]
hey please help i’ll give brain
Answer:
81-1 nine
90-81
9
Step-by-step explanation:
Answer:
[tex]9 \times 9 = 10nines - 1nine \\ 9 \times 9 = 90 - 9 \\ 9 \times 9 = 81 \\ thank \: you[/tex]
a triangle has sides with lengths of 33 centimeters, 75 centimeters, 89 centimeters. is it a right triangle?
Step-by-step explanation:
By pythagoras triplet
sum of square of bigger side should be equal to sum of square of remaining two sides
so 75² + 33² = 5625 + 1089 = 6714
and 89² = 7921
here 6714 is not equal to 7921
so this triangle is not right angled triangle
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help me pleaseeeeeee
An astronaut weighs 685 N on earth. What would the astronaut's weight (in FORCE) be on Jupiter where gravity= 25.9 m/s2? (*Tip: Solve for the astronaut’s MASS in the Earth, and then procced with his weight, in Newton in Planet Jupiter.) Use G-R-E-S-A, Given. Required, Equation, Solution, Answer
Answer:
Step-by-step explanation:
I'm sure by now you have learned the difference between mass and weight. Mass will never change regardless of where something is while weight changes depending upon the pull of gravity. If we want the mass, then we have to take the weight on Earth and divide by its pull of gravity. The equation for that will be
W = mg where W is the weight in Newtons, m is mass and g is gravity.
685 = m(9.8) so
m = 7.0 × 10¹ kg
Now that we know that mass, and also because we know that the mass is constant no matter where the astronaut is, we can find his weight on Jupiter.
W = (7.0 × 10¹)(25.9) so
W = 1800 N
PLEASE HELP!!! I will give you brainliest!
Answer:
6
Step-by-step explanation:
The range of the middle 50% is the right side of the box subtracting the left side of the box
14-8
6
9/x + 2 = 20
WAHT IN THE WORLD? HOWWWW?!
Answer:
1/2 =x
Step-by-step explanation:
9/x + 2 = 20
Subtract 2 from each side
9/x + 2-2 = 20-2
9/x =18
Multiply each side by x
9/x *x = 18*x
9 = 18x
Divide each side by 18
9/18 = 18x/18
1/2 =x
In 6 days, a group of workers can plant 30 acres.
What is their rate in acres per day?
Answer:
5 acres per day
Step-by-step explanation:
Since it is 30 for 6 days, divide 30 by 6 to get how many per day
FOR MATH EXPERTS !!
giving brainly!
Answer:
-8
Step-by-step explanation:
-5+2-3-2
Combine
-3 -3-2
-6-2
-8
Answer:
-8
Step-by-step explanation:
-5+2 = -3
-3-3= -6
-6 -2 = -8
5 An arithmetic progression has a second term of -14 and a sum to 21 terms of 84. Find the first term and the 21st term of this progression.
Answer:
a₁ = - 16 , a₂₁ = 24
Step-by-step explanation:
The nth term of an AP is
[tex]a_{n}[/tex] = a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Given a₂ = - 14 , then
a₁ + d = - 14 → (1)
The sum to n terms of an AP is
[tex]S_{n}[/tex] = [tex]\frac{n}{2}[/tex] [ 2a₁ + (n - 1)d ]
Given S₂₁ = 84 , then
[tex]\frac{21}{2}[/tex] [ 2a₁ + (n - 1)d ] = 84 ( multiply both sides by 2 )
21(2a₁ + 20d) = 168 ( divide both sides by 21 )
2a₁ + 20d = 8 → (2)
From (1) d = - 14 - a₁ ← substitute into (2)
2a₁ + 20(- 14 - a₁) = 8 , that is
2a₁ - 280 - 20a₁ = 8
- 18a₁ - 280 = 8 ( add 280 to both sides )
- 18a₁ = 288 ( divide both sides by -18 )
a₁ = - 16
Substitute a₁ = - 16 into (1)
- 16 + d = - 14 ( add 16 to both sides )
d = 2
Then
a₂₁ = - 16 + 20(2) = - 16 + 40 = 24
Evaluate the expression below for s=2 and t=7
3st²-s²
Please help!! Whoever answers first/correctly ill mark brainliest!!!!
3. When six is added to six times a number the result obtained is the same as when the number is added to 10 and
the result multiplied by 3. Form an equation and solve it to find the unknown number.
Answer:
Equation x(6+6)=3(10+x)
x=3.33
Step-by-step explanation:
Form an equation:
x(6+6) The result of 6+6 is multiplied by x, so you would put 6+6 in a bracket (you do what's inside the bracket first in BODMAS) and the x on the outside so you times the result by x.
3(10+x) The number x is added to 10 and the result is multiplied by 3, so the 10+x would go in a bracket with 3 on the outside.
These equal each other, so you would put an equals sign between it to make:
x(6+6)=3(10+x)
Solve to find x:
12x=30+3x You expand the brackets to make this.
9x=30 You would move 3x to the other side by doing the inverse and taking away 3x from 12x.
x=3.33 To get x you would have to do 30 divided by 9 which is 3.33.
Hope this helps :)
The number asked is 8
What is an equation?The definition of an equation is a mathematical statement that shows that two mathematical expressions are equal.
Given that, When six is added to six times a number, the result obtained is the same as when the number is added to 10 and the result multiplied by 3.
Let the number be x,
Establishing, the equation,
6x+6 = 3(x+10)
6(x+1) = 3(x+10)
6/3(x+1) = x+10
2(x+1) = x+10
2x+2 = x+10
x = 8
Hence, the required number is 8.
For more references on equations, click;
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write each equatiom as a single power of 10
Answer:
It is 10²
Step-by-step explanation:
[tex] \frac{ {10}^{3} . {10}^{4} }{ {10}^{5} } = \frac{ {10}^{(3 + 4)} }{ { {10}^{5} }} \\ \\ = \frac{10 {}^{7} }{ {10}^{5} } \\ \\ = {10}^{(7 - 5)} \\ = {10}^{2} [/tex]
Answer:
10²
Step-by-step explanation:
Using the rules of exponents
[tex]a^{m}[/tex] × [tex]a^{n}[/tex] = [tex]a^{(m+n)}[/tex]
[tex]\frac{a^{m} }{a^{n} }[/tex] = [tex]a^{(m-n)}[/tex]
Then
[tex]\frac{10^{3}.10^{4} }{10^{5} }[/tex]
= [tex]\frac{10^{(3+4)} }{10^{5} }[/tex]
= [tex]\frac{10^{7} }{10^{5} }[/tex]
= [tex]10^{(7-5)}[/tex]
= 10²
when f(x)=2x-2 what is the domain?
Answer:
d: x3R
Step-by-step explanation:
Step 1: What is asked
A domain is for what values of x in the graph is defined such as when y = 2, x is equal to 2.
Step 2: Solve
Since this is a linear equation the domain would be every x value do it would be: d: x3R (x belongs to all real numbers)
help plz (ASAP) thanks
Answer:
D
Step-by-step explanation:
thank uu
Answer:
the yellow answer is false; second answer
Step-by-step explanation:
what are some objects that start with s because i have to do my name using objects
Answer:
Saddle.
Sage.
Sail Boat.
Salad.
Salamander.
Salami.
Salmon.
Salt.
Step-by-step explanation:
Answer: string, shoes, sun, scissors, sand, stapler, safe, soap, salt, salmon, sailboat, scarf, seat,
the distance between the points (-1,3) and (2,-1) is?
Answer:
It is 5.83 units
Step-by-step explanation:
[tex]{ \bf{length = \sqrt{ {(x_{1} - x _{2} ) }^{2} + {(y _{1} - y_{2})}^{2} } }}[/tex]
x1 is -1
x2 is 2
y1 is 3
y2 is -1
[tex] = \sqrt{ {( - 1 - 2)}^{2} + { \{3 - ( - 2) \}}^{2} } \\ \\ = \sqrt{9 + 25} \\ = \sqrt{34} [/tex]
I need a step by step correct answer bc i need to get in this college please help :(
Answer:
please mark me brainliest
Step-by-step explanation:
-6÷3×2+3÷3
using Bodmas(bracket of division multiplication addition and subtraction)
-2×2+1
-4+1
-3
One hundred sixteen divided by four plus twenty eight minus thirty three?
Step-by-step explanation:
116/4+28-33
29+28-33
57-33
24