Answer:
x = 42-degrees
Step-by-step explanation:
x + 48 = 90 --> *subtract 48 from both sides*
x = 42
Answer:
42
Step-by-step explanation:
Because the entire angle is equal to 90, you have to find 90-48 which is 42.
calculate the surface area of the rectangular prism to the tenth of a square centimetre
Answer:
A=152.32 cm^2
Step-by-step explanation:
A=2(wl+hl+hw)
A=2(6.8*3.4+5.2*3.4+5.2*6.8)
A=2(23.12+17.68+35.36)
A=2(76.16)
A=152.32
Help with this question
Answer:
200 ft
Step-by-step explanation:
Answer:
200 [tex]cm^2[/tex]
Step-by-step explanation:
The surface area is the 2-dimensional distance around a 3-dimensional figure. In essence, if one was going to wrap a figure in paper, the surface area is the amount of paper one would need. To calculate the surface area one needs to find the area of each face of the figure, then add up all of the values.
[tex]5*11 = 55\\\\5 * 11 = 55[/tex]
[tex]6*11 = 66[/tex]
[tex]\frac{4*6}{2} = 12\\\\\frac{4*6}{2}=12[/tex]
[tex]55+55+66+12+12=200[/tex]
simplify (21a² × 21a⁴) ÷ (21a² × 21a²)
hii i’ll give brainliest please help thanks :)
Answer:
Step-by-step explanation:
The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set. The median is the middle value when a data set is ordered from least to greatest.
Hope this help
Ywhwiayevsjajavajnsksushwvwhw
Answer:
lol
Step-by-step explanation:
A scuba diver is 240 feet below sea level and descends 50 feet further down to observe the sea life.
What is the diver's new position? (PLS HELP!!)
Answer:
The new position is 190 feet below sea
Step-by-step explanation:
240-50=190
Answer: -290.
Step-by-step explanation: Take 240 and add 50=290. If he is down, it's a negative number.
ppppppllllzzz help whats the opposite of 1.5
Answer:
Step-by-step explanation:
-2.3?
Write the equation of the line that passes through the points (7,5) and (-2,3). Put
your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.
Answer:
slope - intercept form: y=2/9x+31/9
point slope form: y-5=2/9 • (x-7)
How do you Write a problem in Standard Form?
Answer:
Standard form is a way of writing down very large or very small numbers easily. 103 = 1000, so 4 × 103 = 4000
Step-by-step explanation:
First, Switch sides,
y-y^1=m\left(x-x^1)
Second, apply the rule a^1=a
y^1=y
m(x-x^1)=y-y
Third, add similar elements: y-y=0,
m(x-x^1)=0
Fourth, using the Zero Factor Principle: If ab=0 then a=0 or b=0
x-x^1=0
Finally, simplify,
0=0
HELP ME WITHS THIS PLEASE, I TRIED DOING IT BUT I can’t
Answer:
are you sure
Step-by-step explanation:
Answer:
Put an X on D, C, and F
G= 256
A=20
B=560 ( I'm not too sure)
H= 6
E= (I'm sorry I cant do E I have to go)
Step-by-step explanation:
What is the slope of the line? PLEASE PLEASE HELP FAST!
Answer:
slope = 2
Step-by-step explanation:
Calculate the slope m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (0, 0 ) and (x₂, y₂ ) = (1, 2) ← 2 points on the line
m = [tex]\frac{2-0}{1-0}[/tex] = [tex]\frac{2}{1}[/tex] = 2
solve for x helpp plz !
Answer:
5
Step-by-step explanation:
find the number of combinations: 9C5
Answer:
9 is the answer :)
Step-by-step explanation:
3 * 3 is 9
Find the surface area of the cone. h = 12 ft, r = 5ft, l = 13 ft
Answer:
total surface area is 267.14
Answer:
90π ft^2.
Step-by-step explanation:
SA = πr(r + l)
= 5π(5 + 13)
= 90π
Which polynomial function has zeros at -3, 0, and 4?
f(x) = (x + 3)(x2 + 4)
f(x) = (x2 - 3)(x - 4)
f(x) = x(x + 3)(x - 4)
f(x) = x(x - 3)(x + 4)
Answer:
If 5 is zero then (x - 5) is a factor.
Only 4. has this factor.
Step-by-step explanation:
find the area of the figure below
Answer:
I think the answer would be 3,200
Step-by-step explanation:
A letter in the word COURAGE is chosen at random, then a coin is tossed three times. How many outcomes are possible?
Answer:
I think about 10
Step-by-step explanation:
Answer:
in the first one there are 7 outcomes
and in the second one there are hhh ,the,hth,tht, . h means head and t means tail
Isaac invested $1,800 in an account paying an interest rate of 4.7% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would be in the account after 15 years?
Answer:
First, convert R as a percent to r as a decimal
r = R/100
r = 4.7/100
r = 0.047 rate per year,
Then solve for A,
[tex]A = P\cdot e^{rt}\\\\A= 1800 \cdot (2.71828)^{(.047)(15)}, \ where \ e = 2.71828\\A = 3642.92[/tex]
The amount he receives after 15years $3,642.92
I NEED HELP ASAP.
IM FAILING
Answer:
4 is the answer :)
Step-by-step explanation:
All you to find it is divide the 8 by 2 to get the answer!
Solve
7x+2y=16
5x-2y=20
x= y=
(3 marks)
Your grades on three exams are 80, 93, and 91. What grade do you need on the next exam to have an average of 88 on all four exams?
Answer:
the first score is 90
the second score is 95 and the third score u need is 95
HERE PLEASE HELP ME OUT
find an equivalent value to cos 18°
A) sin 18°
B) cos 72°
C) sin 72°
D cos 162°
Answer:
C) sin 72 degrees
The perimeter of an equilateral triangle is 57 feet. What is the length of one of its sides?
Answer:
19 feet, 5.7912 m
Step-by-step explanation:
perimeter=3à
57=3a
57/3=a
19=a
Mark me brainliest
the eqition of the diagonal of a parallelogarm is 3y=5x+k . the two opposite vertices of a parallelogram are the points (1,-2),(-2,1). find the value of k .
There man i hope you'll understand ✌
Andrew has a coupon for 30% off his purchase at an electronics store . If he buys a $ 199 television , how much does he pay?
Answer:
$139.3
Step-by-step explanation:
30% of 199 is 59.7
Then you subtract that from 199 to get your answer
Write an explicit formula for an, the nth term of the sequence 21, 27, 33...
Answer:
Tn=6n+15
Step-by-step explanation:
Tn=6n+15
T9=6*9+15
T9=54+15
T9=69
Simplify the below expression.
Answer:
x^4
Step-by-step explanation:
8. Line ZX and Line WY are secants of circle V, as shown below.
Based on this information, which of the following can be proved true?
Answer: take a protractor to the unkown sides to find the angle degrees and to check add them up and see if it is 360 degrees
Step-by-step explanation:
Please help me out anyone, I have a few minutes left, I’ll give brainliest
Answer:
Your answer is correct!
Step-by-step explanation:
Hope this helps