Answer:
[tex]\angle ABC =60[/tex]
Step-by-step explanation:
Given
[tex]\angle CAB = 75[/tex]
The attached triangle
Required
Find [tex]\angle ABC[/tex]
First, calculate [tex]\angle BCA[/tex]
[tex]\angle BCA + 135 = 180[/tex] --- angle on a straight line
[tex]\angle BCA = 180 - 135[/tex]
[tex]\angle BCA = 45[/tex]
[tex]\angle ABC[/tex] is then calculated using:
[tex]\angle ABC + \angle BCA + \angle CAB =180[/tex] -- angle in a triangle
[tex]\angle ABC + 45+ 75=180[/tex]
[tex]\angle ABC =- 45- 75+180[/tex]
[tex]\angle ABC =60[/tex]
Write an equation to represent the following statement.
you can only use ( -,+,*,x/y)
Answer:
well I think it's 22-14=x(represent J for X)
22-14=x
x=8
therefore 8is14less than 22help me please :(*********
Answer:
These will be equal, so the answer is 7
Step-by-step explanation:
Set 2x+42 and 9x-7 equal to each other, then solve.
2x+42=9x-7
-2x +7 -2x +7
49=7x
x=7
A thermometer falls from a weather
balloon at a height of 7,744 ft. If the
equation for height as a function of time
is h(t) = -16t2 + initial height wheret is
time in seconds and h(t) is height in feet,
how many seconds will it take for the
thermometer to hit the ground?
[?] seconds
Answer:
It will take 22 seconds for the thermometer to hit the ground.
Step-by-step explanation:
A thermometer falls from a weather balloon at a height of 7,744 ft.
This means that the initial height is of 7744ft.
h(t) = -16t2 + initial height
So
[tex]h(t) = -16t^2 + 7744[/tex]
How many seconds will it take for the thermometer to hit the ground?
This is t for which [tex]h(t) = 0[/tex]. So
[tex]0 = -16t^2 + 7744[/tex]
[tex]16t^2 = 0 + 7744[/tex]
[tex]t^2 = \frac{7744}{16}[/tex]
[tex]t = \sqrt{\frac{7744}{16}}[/tex]
[tex]t = 22[/tex]
It will take 22 seconds for the thermometer to hit the ground.
Which equation has a solution of k = 3.5?
Answer:
an example of an equation?
if you want one step you can try
10k=35
if you want two step
10k-17=18
Step-by-step explanation:
What is the contrapositive of the following conditional? If a number is divisible by 10, then it is divisible by 5.
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: No because that is not always true.
Explanation:
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Can someone help me? I am stuck on this question I would mean the world if u helped me! and tysm for the people who helped me!
The circumference of a circle is 7π in. Find its radius, in inches.
Answer:
3.5 in
Step-by-step explanation:
Circumference = 2π(radius)
7π = 2π (radius)
7π/2π = radius
Pi in numerator and denominator cancel each other.
7/2 = radius
3.2 in = radius
Answer:
[tex] \bf \huge \: 11 \: inches.[/tex]
Step-by-step explanation:
Given :The circumference of a circle is 7π in.to find :Find its radius, in inches.formula used :r = c/2where,
r = radius c = circumference explanation :⟼ r = c/2
⟼ r = 7×22÷7/2 in
⟼ r = 22/2 in
⟼ r = 11 in.
Hence, radius is 11 inches.How many terms are in this expression? 5+4⋅6
Answer:
The answer is 2 there are 2 terms
Identify the statements below as sometimes true, always true, or never true.
a. –4<59
b. X< 1
c. -5> -2
d. 3x + 5 = 2
e. 61 = 61
f. -6 < -6
Answer:
Sometimes true: b. d.
Always true: a. e.
Never True: c. f.
Step-by-step explanation:
b. and d. depend on what value you put in, so that is sometimes true. Now a. and e. are always true because it is correct. C. and f. are never true because the equation does not make any sense.
write the log equation as an exponential equation
A. (1 x 3 x 4) + (2 X 5 X 3)
B. (1 x 3) + (4 X 2) + (5 x 3)
C. (1X3 X 2) + (6 x 3 x 2)
D. 3 x (1 + 4) + 2 x (5 + 3)
E. (3 x 4) + 1 x (2 x 5) + 3
40. Find UW.
T
6
5
U +-
The measure of UW is
type your answer...
Answer:
9
Step-by-step explanation:
UT^2 = UV * UW
6^2 = (x - 7)(x - 7 + 5)
36 = (x - 7)(x - 2)
36 = x^2 - 2x - 7x + 14
x^2 - 9x - 22 = 0
(x - 11)(x + 2) = 0
x - 11 = 0 or x + 2 = 0
x = 11
UW = x - 7 + 5
UW = 11 - 7 + 5
UW = 9
please helpppppppppppppppppppppppp
Answer:
8 [tex]<[/tex] x [tex]<[/tex] 12
Step-by-step explanation:
Have a nice day!
Katie needs 3/4 cup of sugar to make cookies. She only has 1/3 cup. How much more sugar does Katie need?
Answer:
[tex]\frac{5}{12}[/tex] cups
Step-by-step explanation:
This question is asking for the difference between the two values so subtraction is necessary
[tex]\frac{3}{4} -\frac{1}{3}[/tex]
Multiply the top and bottom of the first fraction by 3 and the second one by 4[tex]\frac{3*3}{4*3} -\frac{1*4}{3*4} = \frac{9}{12} -\frac{4}{12}[/tex]
Now just substract
9 - 4 = 5 ==> [tex]\frac{9}{12} -\frac{4}{12} = \frac{5}{12}[/tex]
2x - 2 <4 solve for x
Answer:
X < 3
Step-by-step explanation:
Answer:
x = 3
Step-by-step explanation:
2x - 2 < 4
+2 +2
2x = 6
/2 /2
x = 3
Given that the two triangles below are similar , find the values of g and h
Answer:
g = 4
h = 4.5
Step-by-step explanation:
The corresponding sides of two similar figures are proportional to each other.
Therefore,
[tex] \frac{g}{3} = \frac{8}{6} = \frac{6}{h} [/tex]
✔️Find g:
[tex] \frac{g}{3} = \frac{8}{6} [/tex]
Cross multiply
g*6 = 8*3
6g = 24
Divide both sides by 6
g = 24/6
g = 4
✔️Find h:
[tex] \frac{8}{6} = \frac{6}{h} [/tex]
Cross multiply
8*h = 6*6
8h = 36
h = 36/8
h = 4.5
On a map, 9 cm represents 15 miles. If the distance between two cities on the map is 15 cm, how many miles separate the cities?
Answer:
15 cm on the map is equal to 25 miles.
Step-by-step explanation:
Given that,
On a map, 9 cm represents 15 miles.
The distance between two cities is 15 cm. We need to find the distance in miles.
9 cm = 15 miles
[tex]1\ cm=\dfrac{15}{9}\ \miles[/tex]
So, 15 cm is equal to,
[tex]15\ cm=\dfrac{15}{9}\times 15\ miles\\\\=25\ miles[/tex]
So, 15 cm on the map is equal to 25 miles.
Help me pleaseeee i need to finish
Answer:
x=4
Step-by-step explanation:
trust me I got it right
Determine the slope of the line passing through (-8,-5) and (-10,-9)
Answer:
2
Step-by-step explanation:
y1-y2/x1-x2
Answer:
I love algebra anyways
the ans is in the picture with the steps
(hope it helps can i plz have brainlist :D hehe)
Step-by-step explanation:
How much will be the amount after 29 years to the nearest cent
This is hard for me but easy for you so what’s the answer ?
Step-by-step explanation:
112=35+d
112-35=d
d=77
Which of the following graphs are identical?
DONE.
Answer:
I think it's the 1st and 3rd
Step-by-step explanation:
with square root and squaring, being positive/negative doesn't effect the answer. you can use a calculator if u want.
square root of 3 = square root of -3
square root of X = square root of -X
Page No
Date:
Convert (1020)5 to base ten numeral
1. Solve MMXXVII -MCMXCII
A.LV
B. XLV
C. XXXV
D. XXV
E. XV
Answer:
the answer is C. XXXV
Step-by-step explanation:
MMXXVII -MCMXCII= XXXV
What is the measure of
Answer:
58 degrees
Step-by-step explanation:
90-32=58
10 POINTS PLEASE HELP DUE SOON
Answer:
10.3
Step-by-step explanation:
Answer:
4+6.3=10.3
Step-by-step explanation:
BD=ED=1/2*BD=3
5^2-3^2=4^2; EC=4
7^2-3^2=[tex]\sqrt{40}[/tex]≈6.3
AC=AE+EC=4+6.3=10.3
if you actually know plz give an explanation to the answer so i know you aren't just answering for points, please help this is due before 12:00
Answer:
D
Step-by-step explanation:
At least 30 minutes, so this means 30 minutes and above. Now add the probabilities starting from 30
1/4 + 1/4 + 1/8 + 1/16 = 11/16
Find the volume of the cone.
13 cm
r= 9 cm
V = [?] cm3
Round to the nearest tenth.
Answer:
1103.1 is the answer
Step-by-step explanation:
p3- 4+3 p2, take away 5p2-3p 3 tp-6
[tex]3 \sqrt{12} [/tex]
Answer:
[tex]3 \sqrt{12}
3 Square root of (4×3)
3square root of (2²×3)
(3×2)Square root of 3
=6 square root 3