Answer:
5.25 dalors
Step-by-step explanation:
Callculate the problem
I NEED HELP ASAP I WILL GIVE 15 POINTS
Answer:
G) 49.5 mph
Step-by-step explanation:
d = rt
24.75 = 0.5r
r = 24.75/0.5
r = 49.5
Tom made $273 for 13 hours of work.
At the same rate, how many hours would he have to work to make $105?
Answer:
5 hours
Step-by-step explanation:
$272 = 13h
/273 /273
$1= 0.4.......
*105 *105
105= 5
Answer:
5
Step-by-step explanation:
The ratio of seventh graders to sixth graders on a chess team is 5 to 3 . What is the ratio of seventh graders to total chess players ? Enter the correct answer in the box
Answer: 5 : 8
Step-by-step explanation:
The ratio of seventh graders to sixth grader on the team is 5 : 3.
Assuming that only seventh and sixth graders are in the team, the total number of chess players at the most simple basis is:
= Number of seventh grade students in ratio + Number of sixth grade students in ratio
= 5 + 3
= 8 students
There are 5 seventh graders so the ratio will be:
= 5 : 8
Note: The chess team will most likely have more than 8 members but the ratio of seventh graders to total chess players will still be 5 : 8.
a drop in temperature of 9 degrees overnight
What is the measure of angle z in this picture?
Answer:
z = 137 degrees
Step-by-step explanation:
Angle 43 and angle z make a straight line, which is 180 degrees
43+z = 180
Subtract 43 from each side
43+z-43 = 180-43
z =137
please help with 13, giving brainliest
Answer:
6
Step-by-step explanation:
m《 Q+ m《R +m《S =180 (Angles of a triangle add up to 180 degrees )
8x-17 +19x +4 +5x+1=180
32x-12=180
32x =180+12
32x =192
32X /32=192 /32
x=6
substitute x to angle Q, R and S
mQ=8 (6)-17
=31
mR=19 (6)+4
=118
mS=5 (6)+1
=31
If a linear function has a slope of 3 and a y- intercept of -6 what is the equation of the graph of the function in slope - intercept form
Answer:
y=3x-6
Step-by-step explanation:
formula for alope intercept for is
y=mx+b
m is slope
b is y-intercept
this is fairly easy yet i cannot do this
Answer:
( -9, -6)
Step-by-step explanation:
The red dot is the original (6, 9)
The blue dot is when it is rotated 270 degrees clockwise (-9, -6).
A data set is normally distributed with a mean of 27 and a standard deviation of 3.5.
Find the.z-score for a value of 25, to the nearest hundredth.
Answer: -0.57
Step-by-step explanation:
z-score: data - mean / standard deviation
25 - 27 / 3.5
= -0.57
Answer this shi
zzzzzzzzzxxxxx
Answer:
70 degrees
Step-by-step explanation:
Solve for x for 180 ° < x < 270 ° . 1/sin^2 x=4
Hello, can someone explain/answer these?
You don't have to do both of them
Answer:
#1= 5x5=25
25x the amount of squares= 25x6= 150cm^2
#2= 1.5x2.6= 3.9ft.
3.9xamount of right angle triangles= 3.9x8=31.2ft^2
(^2 means squared)
If it takes four men three hours to dig two holes, how long does it take one man to dig three holes?
Answer:
it will take one man 18 hours to dig the three holes
Step-by-step explanation:
To solve this problem, we can set up a simple relation as follows:
4 men dig two holes in 3hours
4 men will dig 1 hole in x hours.
2 holes => 3 hours
1 hole => x hours
x = (1 X 3)/2 = 1.5 hours
Therefore, 4 men will dig 1 hole in 1.5 hours.
From this, we can find how long it will take 1 man to dig 1 hole
if 4men dig a hole in 1.5 hours
1 man will dig 1 hole in x hours
4 X 1.5 = 6 hours
1 man will dig 1 hole in 6 hours
finally, if 1 man digs a hole in 6 hours, it will take the man 6 hours X 3 to dig 3 holes = 18hours
it will take one man 18 hours to dig the three holes
can someone plz plz plz help me?????
a) x+1+x+1+x+1+x+1=56 x=6.5
b) 2(6.5)+1=14cm
Chris types at an average speed of 50 words per minute. He has already typed 1,250 words of his final paper. The paper has to be
more than 3,750 words. Which of the following inequalities could be used to solve for x, the number of minutes it will take Chris to
type his paper?
OA. 50x > 3,750
ОВ.50x - 1,250 > 3,750
OC. 50x > 5,000
OD. 50x + 1,250 > 3,750
Answer:
D. 50x+1,250>3,750
Step-by-step explanation:
what is the slope of a line that passes through (2, -5 ) and (6, -2 )
Answer:
3/4
Step-by-step explanation:
-2-(-5) divided into 6-2
-2 +5 divided into 4
3 divided into 4
Answer:
Answer:
3/4
Step-by-step explanation:
-2-(-5) divided into 6-2
-2 +5 divided into 4
3 divided into 4
Step-by-step explanation:
Find the volume of the figure. Round to the nearest tenth if necessary.
1 point
3.4 in
4.8 in
25
Answer: 34 in^3
Step-by-step explanation:
Surface area of triangle = 1/2 x 3.4 x 2.5 = 4.25
To find the volume of the prism, multiply the surface area of the triangle by length.
So 4.25 x 8 = 34 in^3
What is the perimeter and area? I will give brainliest if you answer correctly and no links or you will be reported
Answer:
perimeter is 36 cm
Step-by-step explanation:
a perimeter of a regular hexagon is 6a
soo sorry I don't know its area
Find the volume of the irregular
figure.
1 cm
2 cm
3 cm
?
cm3
2 cm
1 cm
7 cm
Answer:
252 cm cubed
Step-by-step explanation:
29 cm 3
you multiply 1,2,3 and you get 6 !! and then you do 7,1,2, and you get 14 then you take 6 plus 14 = 20 !!
need help pleaseee i have a test on friday
Answer:
x = 8
Step-by-step explanation:
Using the sine or cosine ratio in the right triangle and the exact value
sin30° = [tex]\frac{1}{2}[/tex] , then
sin30° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{4}{x}[/tex] = [tex]\frac{1}{2}[/tex] ( cross- multiply )
x = 8
Expand the brackets. 7 ( 5 + g ) 11 ( 3s – 4 ) 4 ( 4 – x ) 8 ( 6 + 4w )
Answer:
See answers below
Step-by-step explanation:
Expand the brackets. 7 ( 5 + g ) 11 ( 3s – 4 ) 4 ( 4 – x ) 8 ( 6 + 4w )
We will expand each of the bracket using distributive property
For the expression 7(5+g)
7(5)+7g
= 35+7g
For the expression 11(3s-4)
= 11(3s)-11(4)
= 33s-44
For the expression 4(4-x)
= 4(4)-4x
= 16-4x
For the expression 8(6+4w)
= 8(6)+8(4w)
= 48+32w
I need help with this
Answer:
D let me know if you need explanation
Step-by-step explanation:
D
Step-by-step explanation:
the slope for the main equation is 2
to get the perpendicular equation
slope=-1/m
so slope=-1/2
when you break the slope at equation D
you will get -1/2
Solve using the quadratic equation.
[tex]3x^{2} -6x-24[/tex]
Solution 1: ___
Solution 2: ___
Answer:
X = 4
X = -2
Step-by-step explanation:
Rate And Like. Salute.
Twenty years ago, Mr. Davis purchased his home for $160,000. Since then, the value of
the home has increased about 5% per year. How much is the home worth today?
Answer:
The home is worth $424,528 today
Step-by-step explanation:
To get the worth of the home today, we are going to use the exponential formula
We have this as follows;
A = P(1 + r)^t
where A is the value of the house after some time t
P is the initial value the home was worth which is $160,000
r is the rate of increase in the price of the home which is 5% = 5/100 = 0.05
t is the number of years which is 20
substituting these values;
A = 160,000(1 + 0.05)^20
A = $424,528
1) (-2,5)
2) (2,-5)
3) (-2,-5)
4) (2,5)
Answer:
(2,5)
Step-by-step explanation:
Evaluating Expressions
Use the order of operations to help you solve,
56 + 9x2
100 + 5 X4
8 X 12 - 6
Answer:
See below for steps and answers, but answers are:
74
5
90
Step-by-step explanation:
Order of operations is: PEMDAS = parentheses, exponents, multiplication, division, addition, subtraction
1. 56 + 9 x 2
first we multiply:
= 56 + 18
then we add:
=74
-----------------------
2. 100 / 5 x 4
first we multiply:
= 100 / 20
then we divide 100 by 20:
= 5
-----------------------
3. 8 x 12 - 6
first we multiply:
= 96 - 6
then we subtract:
= 90
A binder is 9 inches wide, 12 inches long and 1.5 inch thick. what is the volume of documents the binder can hold?
Answer:
162 square inches
Step-by-step explanation:
9*12*1.5
Answer:
162 cubic inches
Step-by-step explanation:
9 times 12 times 1.5
John attempted 56 free throws during the basketball season he mad 5/7 of them. How many free throws did he make?
Answer:
40
Step-by-step explanation:
5/7 divided by 56
Answer:
He made 40 shots and 16 shots were missed
Step-by-step explanation:
Erik took out a loan for $8400 for 6 years at a compound interest rate of 5.5%-
How much interest does Erik owe from the loan?
$11,582.28
$108,084.86
$2,772
$3,182.28
Answer:
$2772
Step-by-step explanation:
Given data
Principal= $8400
Rate= 5.5%
Time= 6 years
The expression for the simple interest on the loan is found using the expression below
SI= PRT/100
substitute
SI= 8400*5.5*6/100
SI= 277200/100
SI= $2772
Hence the simple interest is $2772
Answer:The answer is actually 3,182.28
Step-by-step explanation:
Jackie weeded the neighbors' gardens all summer. The 6 neighbors paid:
$4.00 $6.00 $6.00 $5.00$ 8.00 7.00
What was the mean amount paid?
Answer:
7.2
Step-by-step explanation:
(4+6+6+5+8+7)/6=
=7.2$