Find the measurement and round to the nearest tenth.
[Law of Sines]
===================================================
Work Shown:
The uppercase letters A,B,C are the angles, while the lowercase counterparts (a,b,c) are the sides opposite those angles. For instance, side b is opposite angle B.
We have this known info:
A = 59 degreesC = 15 degreesc = 10 yardsThe ultimate goal is to find side BC, which is opposite angle A. So this is side a.
Now apply the law of sines to solve for 'a'.
sin(A)/a = sin(C)/c
sin(59)/a = sin(15)/10
10*sin(59) = a*sin(15)
a*sin(15) = 10*sin(59)
a = 10*sin(59)/sin(15)
a = 33.1184013279463
Make sure your calculator is in degree mode.
This rounds to the nearest tenth to get a = 33.1 which is the approximate length of side BC.
karen bought 8 pounds of fruit to make 3 equal-sized fruit salads. What is the weight of each fruit salad?
Answer:
2 2/3
Step-by-step explanation:
What is the slope of the line shown above?
Figure ABCD is a square. Find the
value of x.
5x 2
D
x + 10
x = [?]
Answer:
x=3
Step-by-step explanation:
A number cube is rolled 24 times and the results are recorded as follows: 2 ones, 4 twos, 7 threes, 4 fours, 3 fives, and 4 sixes. What is the experimental probability of rolling a number greater than 5?
I would say the answer would be 29.17% because [tex]\frac{7}{24}[/tex]=29.17%
Hope this helps
I'm so sorry if this is wrong
have a great day/night
Sue’s Corner Market has a markup of 60% on bottled water. If the market sells a bottle of water for $2, find the original amount that Sue pays.
Sue pays $
for a bottle of water.
Answer:
The answer is 1.25
Step-by-step explanation:
The other guy is wrong. Anyways have a great day!!
Answer:
Sue paid $1.25 for a bottle of water
Step-by-step explanation:
Edge2021
please help me with this problem and explain 10-3y=12
Answer:
10-3y=12
or, -3y=12-10
or, -3y=2
or, y= 2/(-3)
or, y= -(2/3)
hope you got your answer! :)
Pls help!!! Pls help!!!
This is a summation notation also called the sigma notation.
In this case it means starting with k=0 what's the sum of (1+k!) for all integer k until 4
So we just need to find the sum 1+0!+1+1!+1+2!+1+3!+1+4!=5+1+2+6+24=8+30=38
The cost of 7 scarves is $47.25. What is the unit price?
The unit price is
per scarf.
Answer:
$6.75
Step-by-step explanation:
To find the unit price, just divide the total price ($47.25) by the quantity (7).
[tex]\frac{47.25}{7} = 6.75[/tex]
I multiply three positive integers that are greater than 1 and get 333. Find one of the numbers.
those who answer first will be marked brainliest !
Answer: 3, 37
Step-by-step explanation:
Divide by 3, divide by 3 again. 37 is a prime number, so it can't be divided again after that.
which value of x satisfies the equation below? 4x-7+25
Answer: =4x+18
Step-by-step explanation:
Let's simplify step-by-step.
4x−7+25
=4x+−7+25
Combine Like Terms:
=4x+−7+25
=(4x)+(−7+25)
=4x+18
Answer:
=4x+18
Write and expression for the calculation add 9 to the product of 4 and 5
Answer:
5×4+9
Step-by-step explanation:
The product of something means to multiply, so you would multiply 5 and 4 together.
Then you would add 9 to that.
3x – 3y = -9
4x + 4y= 12
show me the steps for substitution?
Answer:
y=3 and x=0
Step-by-step explanation:
3x−3y=−9. i'm going to solve for x.
3x−3y+3y=−9+3y
3x=3y−9
3x/3=(3y-9)/3 to isolate x we have to divide everything by 3
x=y−3
so now that we have x we can substitute it in 4x+4y=12
4(y-3)+4y=12
4y-12+4y=12
8y-12=12
8y-12+12=12+12
8y=24
8y/8=24/8
y=3
we have y which equals 3, so now we can substitute it into any equation so solve for x again.
3x – 3y = -9
3x-3(3)=-9
3x-9=-9
3x-9+9=-9+9
3x=0
3x/3=0/3
x=0
so, final answers are y=3 and x=0
checking our work:
3(0)-3(3)=-9
0-9=-9
-9=-9 true
4(0)+4(3)=12
0+12=12
12=12 true
Sandra measures the diameter of a hula hoop as 0.7 m. Write and solve an equation to
determine the radius of the hula hoop.
what i 50% out of 8 PLSS NEED HELP
Answer:
4
Step-by-step explanation:
Answer:
4 because half of 8 is 4
Hey eveyone. Im 7th grade 13 years old. Whenever i am at school i always think people think i smell bad. I dont know if its true. I put deoderant on take a shower and EVERYTHING. I dont wanna smell bad. It might just be in my head. Plz respond.
Answer:Researchers say a psychiatric condition characterized by a person's mistaken belief that he or she smells bad is vastly under-recognized. Called olfactory reference syndrome, the condition is "probably very common," says Katharine Phillips, MD, of Rhode Island Hospital in Providence. so you might just be thinking thst in your head man. just shower, brush teeth etc... or this could be a possibility...What causes the unpleasant smell is the bacteria that build up on your sweaty skin and react with sweat and oils to grow and multiply when sweat reacts with bacteria on the skin. These bacteria break down proteins and fatty acids, causing body odor in the process.
Step-by-step explanation:
PLEASE HELP::::::: Triangle PQR has medians QM and PN that intersect at Z. If ZM= 4, find QZ and QM
HELP HELP
Answer:
value of QZ = 8 units and QM = 12 units.
Step-by-step explanation:
Given: In triangle PQR has medians QM and PN that intersect at Z.
If ZM = 4 units.
In the figure given below; second median divided the two triangles formed by the first median in the ratio 2:1.
We have to find the value of QZ and QM;
QZ:ZM = 2: 1
⇒
Substitute the value of ZM =4 units and solve for QZ;
Multiply both sides by 4 we get;
Now, calculate QM;
QM = QZ+ZM = 8 + 4 = 12 units.
Therefore, the value of QZ and QM are; 8 units and 12 units
find the values of x and y in the figure
[tex] \frac{5}{y} = \frac{5 + 3 }{y + x} [/tex]
[tex]5(y + x) = y( 5 + 3)[/tex]
[tex]5y + 5x = 8y[/tex]
[tex]5x = 8y - 5y[/tex]
[tex]5x = 3y[/tex]
[tex] \frac{x}{y} = \frac{3}{5} [/tex]
[tex]x = 3[/tex]
[tex]y = 5[/tex]
In a sequence of numbers, a3=3, a4=7, a5=11, a6=15 a7=19.
Based on this information, which equation can be used to find the nth term in
the sequence?
Answer:
B, an = 4n - 9
Step-by-step explanation:
The sequence is for every time the exponent on a goes up one, the number that it equals to goes up by 4. So to find the nth term, we at 4 to n. I hope this helped! :)
Which equation is NOT written in slope-intercept form?
Answer:
2x - 5 + 2y + 14 is not in slope intercept form
Step-by-step explanation:
Slope intercept form is y = mx + b
what complex numbers graph is shown?
Answer:
D.
Step-by-step explanation:
Took the test
Graph f(x)=2x+1 and g(x)=−x+7 on the same coordinate plane.
What is the solution to the equation f(x)=g(x) ?
x=?
If you want to know what's the value of x in 2 functions, you need to do a single variable equations.
Find the sum of 0.333......and 0.444....
Answer:
0.777......
Step-by-step explanation:
0.333...... + 0.444......
= 0.777......
Hope it helps :)
Please mark my answer as the brainliest
Step-by-step explanation:
The sum of 0.333.... and 0.444... is 0.777......
arrange the variables so that they are on the same sides: -5w - 9 = 3w + 7
Answer:
-8w=16
Step-by-step explanation:
-5w-9+9 = 3w+7+9
-5w=3w+16
-5w-3w=3w-3w+16
-8w=16
To solve:
-8w/-8=16/-8
w = -2
Jim please help with my homework
ill give brainliest to who can answer
2/4 x 5/9 = 3.14
Answer:
if the x is for multiplication this is a false statement the true answer would be5/8 if the x is a variable then x would =11.304
Step-by-step explanation:
Answer:
Hey i know its been a long time and im sorry but i was kind of hoping you would come back on so we could talk again sometime
Step-by-step explanation:
What is the solution of the following system? Use the substitution method.
y – 2x = 8
16 + 4x = 2y
O The only solution is (24, 0).
O The only solution is (1, 10).
○There is no solution.
O There are an infinite number of solutions.
Answer:
y-2x=8 (label equation 1)
16+4x=2y (label equation 2)
divide equation 2 by 2 to find y
y=2x+8
sub this in equation 1
(2x+8)-2x=8
2x+8-2x=8
8=8
once you get to this point because 8=8 there are an infinite number of solutions because you can't divide by 0. So the answer is B
Solve each equation. Explain your reasoning.
3d + 16 = -2(5 – 3d)
A box is made of wood with its external dimensions of 154 cm x 100 cm x 84 cm and thickness of 2 cm.
How much wood was used to make it?
Answer:
Step-by-step explanation:
volume of 154×100×84 box = 1,293,600 cm³
dimensions of airspace = (154-4) by (100-4) by (84-4) = 150 by 96 by 80
volume of airspace = 150×96×80 = 1,152,000 cm³
volume of wood used = 1,293,600 - 1,152,000 = 141,600 cm³
If x to y as 4 is to 5 then what is y:x Please solve mark brainliest
Answer:
y : x: = 5 : 4
Step-by-step explanation:
x to y = 4 to 5
Rewrite;
x:y = 4:5
Remember, a ratio is another way of representing a fraction, hence one can do the same operations that one could do with a fraction. Therefore, one can take the cross products of a ratio;
x : y= 4 : 5
5x = 4y
Inverse operations;
5x = 4y
x = [tex]\frac{4}{5}[/tex]y
Now substitute this into the equation y:x
y : [tex]\frac{4}{5}[/tex]y
Rewrite as a fraction;
[tex]\frac{y}{\frac{5}{4}y}[/tex]
Simplify;
[tex]\frac{1}{\frac{4}{5}}\\\\\frac{5}{4}[/tex]
Rewrite as a ratio;
y : x = 5 : 4