Answer:
Number of week they have same amount = 4 week
Step-by-step explanation:
Given:
Amount Joe have = $14
Joe's saving per week = $10
Amount Josh have = $26
Josh saving per week = $7
Find:
Number of week they have same amount
Assume;
Number of week they have same amount = a
So,
(14 + 10a) = (26 + 7a)
3a = 12
a = 4
So,
Number of week they have same amount = 4 week
James is running late to his cousin's wedding and drives the 45 miles between his house and the wedding location 20 miles per hour faster than the speed, r, that he drives to get home. It takes him t hours to get to the wedding and 1 hour to get home. Which equation best represents this information? A.) 45=20t B.)r+20=32 C.)45=(r+20)t+r D.)(r+20)t=r
Answer:
(r + 20)t = r
Step-by-step explanation:
Distance is constant in the scenario above, distance from home to wedding and wedding back home is the same.
From wedding back home. :
Recall : Distance = speed * time
Distance = r * 1 hour
From home to wedding :
Speed = 20 mph more ; r + 20
Time = t
Distance = (r + 20)* t = (r +20)t
Since the distance are the same, we can equate both :
(r + 20)t = r * 1
= (r + 20)t = r
If m∠ABC = 48, what is m∠ABD?
Answer:
if BD the bisector of angle ABC,
then Angle ABD = 1/2 * angle ABC
= 1/2 * 48
= 24
Answer:
24 °
Step-by-step explanation:
m< ABD = m< CBD + m< DBA
= 28 ÷ 2 = 24 °
11. Bethany is paid 4% commission on
carpet sales. She sold $850 worth of
carpet to a family today. What was
her commission?
328 x 36 Step by step
Answer:11808
Step-by-step: so start by putting the 328 on top of 36 then after multiple 6 by 8 2 and 3 then bring down the answers then do a 0 then multiply 3 by 8 2 and 3 and you get 11808
simplify 6bab+ 12
bc
Which equation can be used to solve for c? Triangle A B C is shown. Angle A C B is 90 degrees and angle A B C is 35 degrees. The length of C B is 5 inches, the length of A C is b, and the length of B A is c.
Answer:
c = 5/Cos 35
Step-by-step explanation:
We are given the following
m<ACB = 90degrees
m<ABC = 35degrees
The side opposite to m<ABC is AC
BA = hypotenuse
CB = adjacent = 5inches
Required
Equation to solve BA which is c
Using the Pythagoras theorem;
Cos theta = Adjacent/Hypotenuse
Cos m<ABC = CB/BA
Cos m<ABC = 5/c
c = 5/cosm<ABC
c = 5/Cos 35
Hence the equation that can be used to solve for c is c = 5/Cos 35
is -3 rational number
Answer:
Step-by-step explanation:
Rational numbers are numbers that can be expressed as a fraction or ratio of two integers. Rational numbers are denoted Q
.
Since −3 can be written as −3/1
, it could be argued that −3 is also a real number.
Answer:
yes
Step-by-step explanation:
Any rational number can be expressed in the form
[tex]\frac{a}{b}[/tex] ← a and b are integers , then
- 3 = [tex]\frac{-3}{1}[/tex] ← in rational form
Thus - 3 is a rational number
how many parts 1/6s does it take to name the same amount as 1/3
Answer:
Two 1/6 pieces
Step-by-step explanation:
Two 1/6 pieces equals 1/3 of the apple
Find the slope of the line graphed
Answer:
the slope of the line is -2
Answer:
a = 2/5 or 0.4 (a is the slope value)
Step-by-step explanation:
y-int=-2
x-int=5
| x-int | / | y-int | = slope
|-2| / |5| = 2/5
PLEASE HELP FAST
What is the volume of this
container?
2 in.
576 in3
6 in.
72 in3
6 in.
8 in.
504 in
648 in?
12 in.
Answer:
i dont see an image
Step-by-step explanation:
Answer:
504in3 (cubed)
Step-by-step explanation:
what is -1 3/10 + -3.8
Answer:
answer
Step-by-step explanation:
=convert 3.8 into mixed number
=3 4/5
=1 3/10+3 4/5
=5.1 in mixed fraction
=5 1/10
if i got it wrong i am seriously sorry!
12 3/5 x 30 =
tyyyyyy
12 3/5 x 30 = 378
Can I get brainliest?
Answer:
378 is the answers it's not hard
Hiiiooo can someone please help me ❤️❤️:D
Answer:
10
Step-by-step explanation:
because it shows where the line is
Why tan(π/4) = 1 can you explain it simply? Also can we use it with cos, cot, sin, sec and cosec? Thanks! please, please dont write random answers it may be reported.
Answer:
1) tan π/4 = 1
2) cos π/4 = 0.7071
3) cot π/4 = 1
4) sin π/4 = 0.7071
5) sec π/4 = 1.4142
6) cosec π/4 = 1.4142
Step-by-step explanation:
Angle π is in radians
But converting to degree, it is;
π = 180˚
Thus; π/4 = 180/4 = 45°
Thus;
1) from calculator; tan π/4 = tan 45° = 1
2) from calculator, cos π/4 = cos 45° = 0.7071
3) cot is equivalent to 1/tan
Thus; cot π/4 = 1/(tan π/4) = 1/tan 45 = 1/1 = 1
4) from calculator, sin π/4 = sin 45° = 0.7071
5) sec in trigonometry is equivalent to 1/cos.
Thus;
sec π/4 = 1/cos π/4 = 1/cos 45° = 1/0.7071 = 1.4142
6) cosec in trigonometry is equivalent to 1/sin
Thus;
cosec π/4 = 1/sin π/4 = 1/sin 45° = 1/0.7071 = 1.4142
Simplify the following expression.
Answer:
1/64
Step-by-step explanation:
Simplify the following:
1/(4^(11/3)×4^(-2/3))
Hint: | Simplify radicals.
1/4^(2/3) = 1/(4^2)^(1/3) = 1/(2^4)^(1/3) = (1/2^(1/3))/2:
1/(4^(11/3)×(1/2^(1/3))/2)
Hint: | Multiply numerator and denominator of 1/(2 2^(1/3)) by 2^(2/3).
Rationalize the denominator. 1/(2 2^(1/3)) = 1/(2 2^(1/3))×(2^(2/3))/(2^(2/3)) = (2^(2/3))/(2×2):
1/(4^(11/3)×(2^(2/3))/(2×2))
Hint: | Multiply 2 and 2 together.
2×2 = 4:
1/(4^(11/3)×(2^(2/3))/4)
Hint: | Separate the exponent of 4^(-11/3) into integer and fractional parts.
4^(-11/3) = 4^(1/3 - 12/3) = 4^(-12/3)×4^(1/3):
(4^(-12/3) 4^(1/3))/((2^(2/3))/4)
Hint: | Divide 12 by 3.
12/3 = (3 (-4))/3 = 4:
(4^(-4) 4^(1/3))/((2^(2/3))/4)
Hint: | Compute 4^4 by repeated squaring.
4^4 = (4^2)^2:
(4^(1/3))/((2^(2/3))/4) 1/(4^2)^2
Hint: | Evaluate 4^2.
4^2 = 16:
(4^(1/3))/(16^2×(2^(2/3))/4)
Hint: | Evaluate 16^2.
| 1 | 6
× | 1 | 6
| 9 | 6
1 | 6 | 0
2 | 5 | 6:
(4^(1/3))/(256×(2^(2/3))/4)
Hint: | Simplify radicals.
4^(1/3) = (2^2)^(1/3):
1/(256×(2^(2/3))/4) 2^(2/3)
Hint: | Write (2^(2/3))/(256×(2^(2/3))/4) as a single fraction.
Multiply the numerator by the reciprocal of the denominator, (2^(2/3))/(256×(2^(2/3))/4) = (2^(2/3))/256×4/2^(2/3):
(2^(2/3)×4)/(256×2^(2/3))
Hint: | Cancel common terms in the numerator and denominator of (2^(2/3)×4)/(256×2^(2/3)).
(2^(2/3)×4)/(256×2^(2/3)) = (2^(2/3))/(2^(2/3))×4/256 = 4/256:
4/256
Hint: | Reduce 4/256 to lowest terms. Start by finding the GCD of 4 and 256.
The gcd of 4 and 256 is 4, so 4/256 = (4×1)/(4×64) = 4/4×1/64 = 1/64:
Answer: 1/64
I think it’s 14? Is that right or no?
Answer:
Im pretty sure its 11 because if you look at 145 mark its at between 10 and 12, Hopefully that helps!
Step-by-step explanation:
The measures of the angles of a triangle are shown in the figure below. Solve for x.
Answer:x=3
Step-by-step explanation:
the 3 angles of a triangle equal 180
you add 105 and 46, which equals 151
you subtract 151 from 180 to see what the missing angle is (29)
you would make 6x+11 equal to 29
-subtract 11 from 29= 18
6x/6, 18/6
the answer is 3
hope this helps! :)
Find the area of a trapezoid. Help me pls for 13 points
Answer:
Area would be 110
Find the volume of a rectangular prism with a length of 6 cm, width of 2 cm and height of 5 cm. What is the volume of the prism
Answer:
60 cm^3
Step-by-step explanation:
4a-2b=10 what is the value of 2b-4a?
Answer:
-10
Step-by-step explanation:
4a-2b=10
-1(4a-2b)=-1*10
-4a+2b= - 10
2b - 4a = - 10
please help me with my math
Answer:
SA = 480 cm²
Step-by-step explanation:
Surface area of the composite figure given in the picture = (Surface Area of the triangular prism on the top - area of the rectangular base) + (Surface area of the rectangular prism - Area of the rectangular base)
Surface area of the triangular prism = Area of the triangular bases + (perimeter of the base × Height)
= [tex]2(\frac{1}{2}\times 3\times 8)[/tex] + [(5 + 5 + 8)×12]
= 24 + 216
= 240 cm²
Area of the rectangular surface of the prism = 8 × 12 = 96 cm²
Surface area of the rectangular prism = 2(lb + bh + hl)
Here, l = Length, b = width and h = Height of the rectangular prism
= 2(8 × 12 + 12 × 6 + 6 ×8)
= 432 cm²
Surface area of the composite figure = (240 - 96) + (432 - 96)
= 144 + 336
= 480 cm²
20 points!!!!
Determine the area of the composite figure to the nearest whole number.
A)
68 in?
B)
87 in2
C)
110 in2
D)
126 in?
Kara is sorting buttons by length for a craft project.The line plot shows of each button.If kara lines up all the 3/4 inch buttons What would be the total
Required picture attached below :
Answer:
2 1/4 inches
Step-by-step explanation:
From the line plot Given ;
The frequency or number of 3/4 inch button is 3
Therefore, lining up all the 3/4 inch button in the plot, we have :
3/4 + 3/4 + 3/4
(3 + 3 + 3) /4
9 /4
2 1/4 inch
Find the equation, in slope-intercept form, of a line with a slope of 5/2 which goes through the point (-2, 4).
Answer:
y=5/2x+9
Step-by-step explanation:
y-y1=m(x-x1)
y-4=5/2(x-(-2))
y-4=5/2(x+2)
y=5/2x+10/2+4
y=5/2x+5+4
y=5/2x+9
Two families go to a baseball game. One family purchases two adult tickets and
three youth tickets for $33. Another family purchases three adult tickets and two
youth tickets for $37. Find the individual price of each adult and youth ticket.
What is the radius and diameter of the following circle?
Answer:
Radius = 16cm
Diameter = 32cm
Step-by-step explanation:
The Radius of a circle is half the diameter of the circle. The radius is how far the outside of the circle is from the middle of the circle. To find the Diameter add the radius twice, for example 16+16. Don’t forget your UNIT it is in Centimeters in this case.
The radius is 16
Diamiter is 32
Drag fruit to represent each total weight shown.
Missy started with $217 in her bank account. She deposits $25.50 each week and never withdraws any money. What expression can Missy use to determine her account balance after w weeks?
Answer: yep
Step-by-step explanation:
Answer:
217+25.5w
ye thats it
Find the area of the isoscelus, full working out x
Answer:
60
Step-by-step explanation:
Use the Pythagorean Theorem to find the height. 13 squared minus 5 squared=144
Square rt= 12
Now use the formula (base times height) divided by 2
(10 x 12)/2
120/2
60
According to the line plot, what is the total distance run for all of the runners combined?
Answer:
Add all of them together. 1/5 + 2/4 + 4/3 + 3/2 = 53/15 miles
Step-by-step explanation:
1/5 + 2(1/4) + 4(1/3) + 3(1/2)